90988216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{60821}}^1$

素因数の和:60855

約数の個数: 32

約数和(自身を含む): 197063280

約数和(自身を除く): 106075064

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 60821, 121642, 243284, 486568, 669031, 1033957, 1338062, 2067914, 2676124, 4135828, 5352248, 8271656, 11373527, 22747054, 45494108, 90988216]

約数ペア:

[(1, 90988216), (2, 45494108), (4, 22747054), (8, 11373527), (11, 8271656), (17, 5352248), (22, 4135828), (34, 2676124), (44, 2067914), (68, 1338062), (88, 1033957), (136, 669031), (187, 486568), (374, 243284), (748, 121642), (1496, 60821)]