157499986

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{3559}}^1$

素因数の和:3706

約数の個数: 32

約数和(自身を含む): 281952000

約数和(自身を除く): 124452014

約数列:

[1, 2, 7, 14, 29, 58, 109, 203, 218, 406, 763, 1526, 3161, 3559, 6322, 7118, 22127, 24913, 44254, 49826, 103211, 206422, 387931, 722477, 775862, 1444954, 2715517, 5431034, 11249999, 22499998, 78749993, 157499986]

約数ペア:

[(1, 157499986), (2, 78749993), (7, 22499998), (14, 11249999), (29, 5431034), (58, 2715517), (109, 1444954), (203, 775862), (218, 722477), (406, 387931), (763, 206422), (1526, 103211), (3161, 49826), (3559, 44254), (6322, 24913), (7118, 22127)]