68861404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{3673}}^1$

素因数の和:3829

約数の個数: 24

約数和(自身を含む): 124475120

約数和(自身を除く): 55613716

約数列:

[1, 2, 4, 43, 86, 109, 172, 218, 436, 3673, 4687, 7346, 9374, 14692, 18748, 157939, 315878, 400357, 631756, 800714, 1601428, 17215351, 34430702, 68861404]

約数ペア:

[(1, 68861404), (2, 34430702), (4, 17215351), (43, 1601428), (86, 800714), (109, 631756), (172, 400357), (218, 315878), (436, 157939), (3673, 18748), (4687, 14692), (7346, 9374)]