681738174

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31327}}^1$

素因数の和:31382

約数の個数: 64

約数和(自身を含む): 1684193280

約数和(自身を除く): 1002455106

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1209, 1674, 2418, 3627, 7254, 10881, 21762, 31327, 62654, 93981, 187962, 281943, 407251, 563886, 814502, 845829, 971137, 1221753, 1691658, 1942274, 2443506, 2913411, 3665259, 5826822, 7330518, 8740233, 10995777, 12624781, 17480466, 21991554, 25249562, 26220699, 37874343, 52441398, 75748686, 113623029, 227246058, 340869087, 681738174]

約数ペア:

[(1, 681738174), (2, 340869087), (3, 227246058), (6, 113623029), (9, 75748686), (13, 52441398), (18, 37874343), (26, 26220699), (27, 25249562), (31, 21991554), (39, 17480466), (54, 12624781), (62, 10995777), (78, 8740233), (93, 7330518), (117, 5826822), (186, 3665259), (234, 2913411), (279, 2443506), (351, 1942274), (403, 1691658), (558, 1221753), (702, 971137), (806, 845829), (837, 814502), (1209, 563886), (1674, 407251), (2418, 281943), (3627, 187962), (7254, 93981), (10881, 62654), (21762, 31327)]