80173426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{4297}}^1$

素因数の和:4809

約数の個数: 16

約数和(自身を含む): 126876960

約数和(自身を除く): 46703534

約数列:

[1, 2, 19, 38, 491, 982, 4297, 8594, 9329, 18658, 81643, 163286, 2109827, 4219654, 40086713, 80173426]

約数ペア:

[(1, 80173426), (2, 40086713), (19, 4219654), (38, 2109827), (491, 163286), (982, 81643), (4297, 18658), (8594, 9329)]