31818276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4073}}^1$

素因数の和:4121

約数の個数: 72

約数和(自身を含む): 94907904

約数和(自身を除く): 63089628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 4073, 7812, 8146, 12219, 16292, 24438, 28511, 36657, 48876, 57022, 73314, 85533, 114044, 126263, 146628, 171066, 252526, 256599, 342132, 378789, 505052, 513198, 757578, 883841, 1026396, 1136367, 1515156, 1767682, 2272734, 2651523, 3535364, 4545468, 5303046, 7954569, 10606092, 15909138, 31818276]

約数ペア:

[(1, 31818276), (2, 15909138), (3, 10606092), (4, 7954569), (6, 5303046), (7, 4545468), (9, 3535364), (12, 2651523), (14, 2272734), (18, 1767682), (21, 1515156), (28, 1136367), (31, 1026396), (36, 883841), (42, 757578), (62, 513198), (63, 505052), (84, 378789), (93, 342132), (124, 256599), (126, 252526), (186, 171066), (217, 146628), (252, 126263), (279, 114044), (372, 85533), (434, 73314), (558, 57022), (651, 48876), (868, 36657), (1116, 28511), (1302, 24438), (1953, 16292), (2604, 12219), (3906, 8146), (4073, 7812)]