68147688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{405641}}^1$

素因数の和:405657

約数の個数: 32

約数和(自身を含む): 194708160

約数和(自身を除く): 126560472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 405641, 811282, 1216923, 1622564, 2433846, 2839487, 3245128, 4867692, 5678974, 8518461, 9735384, 11357948, 17036922, 22715896, 34073844, 68147688]

約数ペア:

[(1, 68147688), (2, 34073844), (3, 22715896), (4, 17036922), (6, 11357948), (7, 9735384), (8, 8518461), (12, 5678974), (14, 4867692), (21, 3245128), (24, 2839487), (28, 2433846), (42, 1622564), (56, 1216923), (84, 811282), (168, 405641)]