81051016

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{273821}}^1$

素因数の和:273864

約数の個数: 16

約数和(自身を含む): 156078540

約数和(自身を除く): 75027524

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 273821, 547642, 1095284, 2190568, 10131377, 20262754, 40525508, 81051016]

約数ペア:

[(1, 81051016), (2, 40525508), (4, 20262754), (8, 10131377), (37, 2190568), (74, 1095284), (148, 547642), (296, 273821)]