70921816

素因数分解:

$2^3\times 7^2\times {\mathrm{239}}^1\times {\mathrm{757}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 155541600

約数和(自身を除く): 84619784

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 239, 392, 478, 757, 956, 1514, 1673, 1912, 3028, 3346, 5299, 6056, 6692, 10598, 11711, 13384, 21196, 23422, 37093, 42392, 46844, 74186, 93688, 148372, 180923, 296744, 361846, 723692, 1266461, 1447384, 2532922, 5065844, 8865227, 10131688, 17730454, 35460908, 70921816]

約数ペア:

[(1, 70921816), (2, 35460908), (4, 17730454), (7, 10131688), (8, 8865227), (14, 5065844), (28, 2532922), (49, 1447384), (56, 1266461), (98, 723692), (196, 361846), (239, 296744), (392, 180923), (478, 148372), (757, 93688), (956, 74186), (1514, 46844), (1673, 42392), (1912, 37093), (3028, 23422), (3346, 21196), (5299, 13384), (6056, 11711), (6692, 10598)]