156664190498

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{21169}}^1\times {\mathrm{60661}}^1$

素因数の和:81893

約数の個数: 16

約数和(自身を含む): 238863904440

約数和(自身を除く): 82199713942

約数列:

[1, 2, 61, 122, 21169, 42338, 60661, 121322, 1291309, 2582618, 3700321, 7400642, 1284132709, 2568265418, 78332095249, 156664190498]

約数ペア:

[(1, 156664190498), (2, 78332095249), (61, 2568265418), (122, 1284132709), (21169, 7400642), (42338, 3700321), (60661, 2582618), (121322, 1291309)]