157216934

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{3517}}^1$

素因数の和:3660

約数の個数: 32

約数和(自身を含む): 280989696

約数和(自身を除く): 123772762

約数列:

[1, 2, 7, 14, 31, 62, 103, 206, 217, 434, 721, 1442, 3193, 3517, 6386, 7034, 22351, 24619, 44702, 49238, 109027, 218054, 362251, 724502, 763189, 1526378, 2535757, 5071514, 11229781, 22459562, 78608467, 157216934]

約数ペア:

[(1, 157216934), (2, 78608467), (7, 22459562), (14, 11229781), (31, 5071514), (62, 2535757), (103, 1526378), (206, 763189), (217, 724502), (434, 362251), (721, 218054), (1442, 109027), (3193, 49238), (3517, 44702), (6386, 24619), (7034, 22351)]