78520176

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1359

約数の個数: 120

約数和(自身を含む): 255456864

約数和(自身を除く): 176936688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 112, 122, 126, 144, 168, 183, 244, 252, 336, 366, 427, 488, 504, 549, 732, 854, 976, 1008, 1098, 1277, 1281, 1464, 1708, 2196, 2554, 2562, 2928, 3416, 3831, 3843, 4392, 5108, 5124, 6832, 7662, 7686, 8784, 8939, 10216, 10248, 11493, 15324, 15372, 17878, 20432, 20496, 22986, 26817, 30648, 30744, 35756, 45972, 53634, 61296, 61488, 71512, 77897, 80451, 91944, 107268, 143024, 155794, 160902, 183888, 214536, 233691, 311588, 321804, 429072, 467382, 545279, 623176, 643608, 701073, 934764, 1090558, 1246352, 1287216, 1402146, 1635837, 1869528, 2181116, 2804292, 3271674, 3739056, 4362232, 4907511, 5608584, 6543348, 8724464, 9815022, 11217168, 13086696, 19630044, 26173392, 39260088, 78520176]

約数ペア:

[(1, 78520176), (2, 39260088), (3, 26173392), (4, 19630044), (6, 13086696), (7, 11217168), (8, 9815022), (9, 8724464), (12, 6543348), (14, 5608584), (16, 4907511), (18, 4362232), (21, 3739056), (24, 3271674), (28, 2804292), (36, 2181116), (42, 1869528), (48, 1635837), (56, 1402146), (61, 1287216), (63, 1246352), (72, 1090558), (84, 934764), (112, 701073), (122, 643608), (126, 623176), (144, 545279), (168, 467382), (183, 429072), (244, 321804), (252, 311588), (336, 233691), (366, 214536), (427, 183888), (488, 160902), (504, 155794), (549, 143024), (732, 107268), (854, 91944), (976, 80451), (1008, 77897), (1098, 71512), (1277, 61488), (1281, 61296), (1464, 53634), (1708, 45972), (2196, 35756), (2554, 30744), (2562, 30648), (2928, 26817), (3416, 22986), (3831, 20496), (3843, 20432), (4392, 17878), (5108, 15372), (5124, 15324), (6832, 11493), (7662, 10248), (7686, 10216), (8784, 8939)]