81859568688

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:805

約数の個数: 360

約数和(自身を含む): 253137131520

約数和(自身を除く): 171277562832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 79, 93, 114, 124, 144, 152, 158, 171, 186, 228, 237, 248, 279, 304, 316, 342, 361, 372, 456, 474, 496, 558, 589, 632, 643, 684, 711, 722, 744, 912, 948, 1083, 1116, 1178, 1264, 1286, 1368, 1422, 1444, 1488, 1501, 1767, 1896, 1929, 2166, 2232, 2356, 2449, 2572, 2736, 2844, 2888, 3002, 3249, 3534, 3792, 3858, 4332, 4464, 4503, 4712, 4898, 5144, 5301, 5688, 5776, 5787, 6004, 6498, 7068, 7347, 7716, 8664, 9006, 9424, 9796, 10288, 10602, 11191, 11376, 11574, 12008, 12217, 12996, 13509, 14136, 14694, 15432, 17328, 18012, 19592, 19933, 21204, 22041, 22382, 23148, 24016, 24434, 25992, 27018, 28272, 28519, 29388, 30864, 33573, 36024, 36651, 39184, 39866, 42408, 44082, 44764, 46296, 46531, 48868, 50797, 51984, 54036, 57038, 58776, 59799, 67146, 72048, 73302, 79732, 84816, 85557, 88164, 89528, 92592, 93062, 97736, 100719, 101594, 108072, 109953, 114076, 117552, 119598, 134292, 139593, 146604, 152391, 159464, 171114, 176328, 179056, 179397, 186124, 195472, 201438, 203188, 216144, 219906, 228152, 232123, 239196, 256671, 268584, 279186, 293208, 304782, 318928, 342228, 352656, 358794, 372248, 378727, 402876, 406376, 418779, 439812, 456304, 457173, 464246, 478392, 513342, 537168, 558372, 586416, 609564, 684456, 696369, 717588, 744496, 757454, 805752, 812752, 837558, 879624, 884089, 914346, 928492, 956784, 965143, 1026684, 1116744, 1136181, 1219128, 1368912, 1392738, 1435176, 1514908, 1574707, 1611504, 1675116, 1759248, 1768178, 1828692, 1856984, 1930286, 2053368, 2089107, 2233488, 2272362, 2438256, 2652267, 2785476, 2870352, 2895429, 3029816, 3149414, 3350232, 3408543, 3536356, 3657384, 3713968, 3860572, 4106736, 4178214, 4544724, 4724121, 5304534, 5570952, 5790858, 6059632, 6298828, 6700464, 6817086, 7072712, 7195813, 7314768, 7721144, 7956801, 8356428, 8686287, 9089448, 9448242, 10609068, 11141904, 11581716, 12597656, 13634172, 14145424, 14172363, 14391626, 15442288, 15913602, 16712856, 17372574, 18178896, 18337717, 18896484, 21218136, 21587439, 23163432, 25195312, 27268344, 28344726, 28783252, 29919433, 31827204, 33425712, 34745148, 36675434, 37792968, 42436272, 43174878, 46326864, 54536688, 55013151, 56689452, 57566504, 59838866, 63654408, 64762317, 69490296, 73350868, 75585936, 86349756, 89758299, 110026302, 113378904, 115133008, 119677732, 127308816, 129524634, 138980592, 146701736, 165039453, 172699512, 179516598, 220052604, 226757808, 239355464, 259049268, 269274897, 293403472, 330078906, 345399024, 359033196, 440105208, 478710928, 518098536, 538549794, 568469227, 660157812, 718066392, 880210416, 1036197072, 1077099588, 1136938454, 1320315624, 1436132784, 1705407681, 2154199176, 2273876908, 2640631248, 3410815362, 4308398352, 4547753816, 5116223043, 6821630724, 9095507632, 10232446086, 13643261448, 20464892172, 27286522896, 40929784344, 81859568688]

約数ペア:

[(1, 81859568688), (2, 40929784344), (3, 27286522896), (4, 20464892172), (6, 13643261448), (8, 10232446086), (9, 9095507632), (12, 6821630724), (16, 5116223043), (18, 4547753816), (19, 4308398352), (24, 3410815362), (31, 2640631248), (36, 2273876908), (38, 2154199176), (48, 1705407681), (57, 1436132784), (62, 1320315624), (72, 1136938454), (76, 1077099588), (79, 1036197072), (93, 880210416), (114, 718066392), (124, 660157812), (144, 568469227), (152, 538549794), (158, 518098536), (171, 478710928), (186, 440105208), (228, 359033196), (237, 345399024), (248, 330078906), (279, 293403472), (304, 269274897), (316, 259049268), (342, 239355464), (361, 226757808), (372, 220052604), (456, 179516598), (474, 172699512), (496, 165039453), (558, 146701736), (589, 138980592), (632, 129524634), (643, 127308816), (684, 119677732), (711, 115133008), (722, 113378904), (744, 110026302), (912, 89758299), (948, 86349756), (1083, 75585936), (1116, 73350868), (1178, 69490296), (1264, 64762317), (1286, 63654408), (1368, 59838866), (1422, 57566504), (1444, 56689452), (1488, 55013151), (1501, 54536688), (1767, 46326864), (1896, 43174878), (1929, 42436272), (2166, 37792968), (2232, 36675434), (2356, 34745148), (2449, 33425712), (2572, 31827204), (2736, 29919433), (2844, 28783252), (2888, 28344726), (3002, 27268344), (3249, 25195312), (3534, 23163432), (3792, 21587439), (3858, 21218136), (4332, 18896484), (4464, 18337717), (4503, 18178896), (4712, 17372574), (4898, 16712856), (5144, 15913602), (5301, 15442288), (5688, 14391626), (5776, 14172363), (5787, 14145424), (6004, 13634172), (6498, 12597656), (7068, 11581716), (7347, 11141904), (7716, 10609068), (8664, 9448242), (9006, 9089448), (9424, 8686287), (9796, 8356428), (10288, 7956801), (10602, 7721144), (11191, 7314768), (11376, 7195813), (11574, 7072712), (12008, 6817086), (12217, 6700464), (12996, 6298828), (13509, 6059632), (14136, 5790858), (14694, 5570952), (15432, 5304534), (17328, 4724121), (18012, 4544724), (19592, 4178214), (19933, 4106736), (21204, 3860572), (22041, 3713968), (22382, 3657384), (23148, 3536356), (24016, 3408543), (24434, 3350232), (25992, 3149414), (27018, 3029816), (28272, 2895429), (28519, 2870352), (29388, 2785476), (30864, 2652267), (33573, 2438256), (36024, 2272362), (36651, 2233488), (39184, 2089107), (39866, 2053368), (42408, 1930286), (44082, 1856984), (44764, 1828692), (46296, 1768178), (46531, 1759248), (48868, 1675116), (50797, 1611504), (51984, 1574707), (54036, 1514908), (57038, 1435176), (58776, 1392738), (59799, 1368912), (67146, 1219128), (72048, 1136181), (73302, 1116744), (79732, 1026684), (84816, 965143), (85557, 956784), (88164, 928492), (89528, 914346), (92592, 884089), (93062, 879624), (97736, 837558), (100719, 812752), (101594, 805752), (108072, 757454), (109953, 744496), (114076, 717588), (117552, 696369), (119598, 684456), (134292, 609564), (139593, 586416), (146604, 558372), (152391, 537168), (159464, 513342), (171114, 478392), (176328, 464246), (179056, 457173), (179397, 456304), (186124, 439812), (195472, 418779), (201438, 406376), (203188, 402876), (216144, 378727), (219906, 372248), (228152, 358794), (232123, 352656), (239196, 342228), (256671, 318928), (268584, 304782), (279186, 293208)]