71962672

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{41263}}^1$

素因数の和:41380

約数の個数: 20

約数和(自身を含む): 140710240

約数和(自身を除く): 68747568

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 41263, 82526, 165052, 330104, 660208, 4497667, 8995334, 17990668, 35981336, 71962672]

約数ペア:

[(1, 71962672), (2, 35981336), (4, 17990668), (8, 8995334), (16, 4497667), (109, 660208), (218, 330104), (436, 165052), (872, 82526), (1744, 41263)]