66756784

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{36923}}^1$

素因数の和:37044

約数の個数: 20

約数和(自身を含む): 130489416

約数和(自身を除く): 63732632

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 36923, 73846, 147692, 295384, 590768, 4172299, 8344598, 16689196, 33378392, 66756784]

約数ペア:

[(1, 66756784), (2, 33378392), (4, 16689196), (8, 8344598), (16, 4172299), (113, 590768), (226, 295384), (452, 147692), (904, 73846), (1808, 36923)]