81549468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 289615872

約数和(自身を除く): 208066404

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 31, 33, 36, 39, 42, 44, 52, 62, 63, 66, 73, 77, 78, 84, 91, 93, 99, 117, 124, 126, 132, 143, 146, 154, 156, 182, 186, 198, 217, 219, 231, 234, 252, 273, 279, 286, 292, 308, 341, 364, 372, 396, 403, 429, 434, 438, 462, 468, 511, 546, 558, 572, 651, 657, 682, 693, 803, 806, 819, 858, 868, 876, 924, 949, 1001, 1022, 1023, 1092, 1116, 1209, 1287, 1302, 1314, 1364, 1386, 1533, 1606, 1612, 1638, 1716, 1898, 1953, 2002, 2044, 2046, 2263, 2387, 2409, 2418, 2574, 2604, 2628, 2772, 2821, 2847, 3003, 3066, 3069, 3212, 3276, 3627, 3796, 3906, 4004, 4092, 4433, 4526, 4599, 4774, 4818, 4836, 5148, 5621, 5642, 5694, 6006, 6132, 6138, 6643, 6789, 7161, 7227, 7254, 7812, 8463, 8541, 8866, 9009, 9052, 9198, 9548, 9636, 10439, 11242, 11284, 11388, 12012, 12276, 13286, 13299, 13578, 14322, 14454, 14508, 15841, 16863, 16926, 17082, 17732, 18018, 18396, 19929, 20367, 20878, 21483, 22484, 24893, 25389, 26572, 26598, 27156, 28644, 28908, 29419, 31031, 31317, 31682, 33726, 33852, 34164, 36036, 39858, 39897, 40734, 41756, 42966, 47523, 49786, 50589, 50778, 53196, 58838, 59787, 62062, 62634, 63364, 67452, 73073, 74679, 79716, 79794, 81468, 85932, 88257, 93093, 93951, 95046, 99572, 101178, 101556, 117676, 119574, 124124, 125268, 142569, 146146, 149358, 159588, 174251, 176514, 186186, 187902, 190092, 202356, 205933, 219219, 224037, 239148, 264771, 279279, 285138, 292292, 298716, 323609, 348502, 353028, 372372, 375804, 411866, 438438, 448074, 522753, 529542, 558558, 570276, 617799, 647218, 657657, 697004, 823732, 876876, 896148, 970827, 1045506, 1059084, 1117116, 1235598, 1294436, 1315314, 1568259, 1853397, 1941654, 2091012, 2265263, 2471196, 2630628, 2912481, 3136518, 3706794, 3883308, 4530526, 5824962, 6273036, 6795789, 7413588, 9061052, 11649924, 13591578, 20387367, 27183156, 40774734, 81549468]

約数ペア:

[(1, 81549468), (2, 40774734), (3, 27183156), (4, 20387367), (6, 13591578), (7, 11649924), (9, 9061052), (11, 7413588), (12, 6795789), (13, 6273036), (14, 5824962), (18, 4530526), (21, 3883308), (22, 3706794), (26, 3136518), (28, 2912481), (31, 2630628), (33, 2471196), (36, 2265263), (39, 2091012), (42, 1941654), (44, 1853397), (52, 1568259), (62, 1315314), (63, 1294436), (66, 1235598), (73, 1117116), (77, 1059084), (78, 1045506), (84, 970827), (91, 896148), (93, 876876), (99, 823732), (117, 697004), (124, 657657), (126, 647218), (132, 617799), (143, 570276), (146, 558558), (154, 529542), (156, 522753), (182, 448074), (186, 438438), (198, 411866), (217, 375804), (219, 372372), (231, 353028), (234, 348502), (252, 323609), (273, 298716), (279, 292292), (286, 285138), (292, 279279), (308, 264771), (341, 239148), (364, 224037), (372, 219219), (396, 205933), (403, 202356), (429, 190092), (434, 187902), (438, 186186), (462, 176514), (468, 174251), (511, 159588), (546, 149358), (558, 146146), (572, 142569), (651, 125268), (657, 124124), (682, 119574), (693, 117676), (803, 101556), (806, 101178), (819, 99572), (858, 95046), (868, 93951), (876, 93093), (924, 88257), (949, 85932), (1001, 81468), (1022, 79794), (1023, 79716), (1092, 74679), (1116, 73073), (1209, 67452), (1287, 63364), (1302, 62634), (1314, 62062), (1364, 59787), (1386, 58838), (1533, 53196), (1606, 50778), (1612, 50589), (1638, 49786), (1716, 47523), (1898, 42966), (1953, 41756), (2002, 40734), (2044, 39897), (2046, 39858), (2263, 36036), (2387, 34164), (2409, 33852), (2418, 33726), (2574, 31682), (2604, 31317), (2628, 31031), (2772, 29419), (2821, 28908), (2847, 28644), (3003, 27156), (3066, 26598), (3069, 26572), (3212, 25389), (3276, 24893), (3627, 22484), (3796, 21483), (3906, 20878), (4004, 20367), (4092, 19929), (4433, 18396), (4526, 18018), (4599, 17732), (4774, 17082), (4818, 16926), (4836, 16863), (5148, 15841), (5621, 14508), (5642, 14454), (5694, 14322), (6006, 13578), (6132, 13299), (6138, 13286), (6643, 12276), (6789, 12012), (7161, 11388), (7227, 11284), (7254, 11242), (7812, 10439), (8463, 9636), (8541, 9548), (8866, 9198), (9009, 9052)]