156939608

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{90403}}^1$

素因数の和:90447

約数の個数: 32

約数和(自身を含む): 347151360

約数和(自身を除く): 190211752

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 90403, 180806, 361612, 632821, 723224, 1265642, 2531284, 2802493, 5062568, 5604986, 11209972, 19617451, 22419944, 39234902, 78469804, 156939608]

約数ペア:

[(1, 156939608), (2, 78469804), (4, 39234902), (7, 22419944), (8, 19617451), (14, 11209972), (28, 5604986), (31, 5062568), (56, 2802493), (62, 2531284), (124, 1265642), (217, 723224), (248, 632821), (434, 361612), (868, 180806), (1736, 90403)]