81867502

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{2957}}^1$

素因数の和:3195

約数の個数: 16

約数和(自身を含む): 124945920

約数和(自身を除く): 43078418

約数列:

[1, 2, 109, 127, 218, 254, 2957, 5914, 13843, 27686, 322313, 375539, 644626, 751078, 40933751, 81867502]

約数ペア:

[(1, 81867502), (2, 40933751), (109, 751078), (127, 644626), (218, 375539), (254, 322313), (2957, 27686), (5914, 13843)]