78486408

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1$

素因数の和:71

約数の個数: 320

約数和(自身を含む): 297601920

約数和(自身を除く): 219115512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 18, 21, 22, 24, 26, 27, 28, 33, 36, 39, 42, 44, 52, 54, 56, 63, 66, 72, 77, 78, 81, 84, 88, 91, 99, 104, 108, 117, 121, 126, 132, 143, 154, 156, 162, 168, 182, 189, 198, 216, 231, 234, 242, 252, 264, 273, 286, 297, 308, 312, 324, 351, 363, 364, 378, 396, 429, 462, 468, 484, 504, 546, 567, 572, 594, 616, 648, 693, 702, 726, 728, 756, 792, 819, 847, 858, 891, 924, 936, 968, 1001, 1053, 1089, 1092, 1134, 1144, 1188, 1287, 1331, 1386, 1404, 1452, 1512, 1573, 1638, 1694, 1716, 1782, 1848, 2002, 2079, 2106, 2178, 2184, 2268, 2376, 2457, 2541, 2574, 2662, 2772, 2808, 2904, 3003, 3146, 3267, 3276, 3388, 3432, 3564, 3861, 3993, 4004, 4158, 4212, 4356, 4536, 4719, 4914, 5082, 5148, 5324, 5544, 6006, 6237, 6292, 6534, 6552, 6776, 7128, 7371, 7623, 7722, 7986, 8008, 8316, 8424, 8712, 9009, 9317, 9438, 9801, 9828, 10164, 10296, 10648, 11011, 11583, 11979, 12012, 12474, 12584, 13068, 14157, 14742, 15246, 15444, 15972, 16632, 17303, 18018, 18634, 18876, 19602, 19656, 20328, 22022, 22869, 23166, 23958, 24024, 24948, 26136, 27027, 27951, 28314, 29484, 30492, 30888, 31944, 33033, 34606, 35937, 36036, 37268, 37752, 39204, 42471, 44044, 45738, 46332, 47916, 49896, 51909, 54054, 55902, 56628, 58968, 60984, 66066, 68607, 69212, 71874, 72072, 74536, 78408, 81081, 83853, 84942, 88088, 91476, 92664, 95832, 99099, 103818, 107811, 108108, 111804, 113256, 121121, 127413, 132132, 137214, 138424, 143748, 155727, 162162, 167706, 169884, 182952, 198198, 207636, 215622, 216216, 223608, 242242, 251559, 254826, 264264, 274428, 287496, 297297, 311454, 324324, 335412, 339768, 363363, 396396, 415272, 431244, 467181, 484484, 503118, 509652, 548856, 594594, 622908, 648648, 670824, 726726, 754677, 792792, 862488, 891891, 934362, 968968, 1006236, 1019304, 1090089, 1189188, 1245816, 1401543, 1453452, 1509354, 1783782, 1868724, 2012472, 2180178, 2378376, 2803086, 2906904, 3018708, 3270267, 3567564, 3737448, 4360356, 5606172, 6037416, 6540534, 7135128, 8720712, 9810801, 11212344, 13081068, 19621602, 26162136, 39243204, 78486408]

約数ペア:

[(1, 78486408), (2, 39243204), (3, 26162136), (4, 19621602), (6, 13081068), (7, 11212344), (8, 9810801), (9, 8720712), (11, 7135128), (12, 6540534), (13, 6037416), (14, 5606172), (18, 4360356), (21, 3737448), (22, 3567564), (24, 3270267), (26, 3018708), (27, 2906904), (28, 2803086), (33, 2378376), (36, 2180178), (39, 2012472), (42, 1868724), (44, 1783782), (52, 1509354), (54, 1453452), (56, 1401543), (63, 1245816), (66, 1189188), (72, 1090089), (77, 1019304), (78, 1006236), (81, 968968), (84, 934362), (88, 891891), (91, 862488), (99, 792792), (104, 754677), (108, 726726), (117, 670824), (121, 648648), (126, 622908), (132, 594594), (143, 548856), (154, 509652), (156, 503118), (162, 484484), (168, 467181), (182, 431244), (189, 415272), (198, 396396), (216, 363363), (231, 339768), (234, 335412), (242, 324324), (252, 311454), (264, 297297), (273, 287496), (286, 274428), (297, 264264), (308, 254826), (312, 251559), (324, 242242), (351, 223608), (363, 216216), (364, 215622), (378, 207636), (396, 198198), (429, 182952), (462, 169884), (468, 167706), (484, 162162), (504, 155727), (546, 143748), (567, 138424), (572, 137214), (594, 132132), (616, 127413), (648, 121121), (693, 113256), (702, 111804), (726, 108108), (728, 107811), (756, 103818), (792, 99099), (819, 95832), (847, 92664), (858, 91476), (891, 88088), (924, 84942), (936, 83853), (968, 81081), (1001, 78408), (1053, 74536), (1089, 72072), (1092, 71874), (1134, 69212), (1144, 68607), (1188, 66066), (1287, 60984), (1331, 58968), (1386, 56628), (1404, 55902), (1452, 54054), (1512, 51909), (1573, 49896), (1638, 47916), (1694, 46332), (1716, 45738), (1782, 44044), (1848, 42471), (2002, 39204), (2079, 37752), (2106, 37268), (2178, 36036), (2184, 35937), (2268, 34606), (2376, 33033), (2457, 31944), (2541, 30888), (2574, 30492), (2662, 29484), (2772, 28314), (2808, 27951), (2904, 27027), (3003, 26136), (3146, 24948), (3267, 24024), (3276, 23958), (3388, 23166), (3432, 22869), (3564, 22022), (3861, 20328), (3993, 19656), (4004, 19602), (4158, 18876), (4212, 18634), (4356, 18018), (4536, 17303), (4719, 16632), (4914, 15972), (5082, 15444), (5148, 15246), (5324, 14742), (5544, 14157), (6006, 13068), (6237, 12584), (6292, 12474), (6534, 12012), (6552, 11979), (6776, 11583), (7128, 11011), (7371, 10648), (7623, 10296), (7722, 10164), (7986, 9828), (8008, 9801), (8316, 9438), (8424, 9317), (8712, 9009)]