78873816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{469487}}^1$

素因数の和:469503

約数の個数: 32

約数和(自身を含む): 225354240

約数和(自身を除く): 146480424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 469487, 938974, 1408461, 1877948, 2816922, 3286409, 3755896, 5633844, 6572818, 9859227, 11267688, 13145636, 19718454, 26291272, 39436908, 78873816]

約数ペア:

[(1, 78873816), (2, 39436908), (3, 26291272), (4, 19718454), (6, 13145636), (7, 11267688), (8, 9859227), (12, 6572818), (14, 5633844), (21, 3755896), (24, 3286409), (28, 2816922), (42, 1877948), (56, 1408461), (84, 938974), (168, 469487)]