71099216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{233879}}^1$

素因数の和:233906

約数の個数: 20

約数和(自身を含む): 145005600

約数和(自身を除く): 73906384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 233879, 467758, 935516, 1871032, 3742064, 4443701, 8887402, 17774804, 35549608, 71099216]

約数ペア:

[(1, 71099216), (2, 35549608), (4, 17774804), (8, 8887402), (16, 4443701), (19, 3742064), (38, 1871032), (76, 935516), (152, 467758), (304, 233879)]