90219618

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 199311840

約数和(自身を除く): 109092222

約数列:

[1, 2, 3, 6, 9, 18, 107, 139, 214, 278, 321, 337, 417, 642, 674, 834, 963, 1011, 1251, 1926, 2022, 2502, 3033, 6066, 14873, 29746, 36059, 44619, 46843, 72118, 89238, 93686, 108177, 133857, 140529, 216354, 267714, 281058, 324531, 421587, 649062, 843174, 5012201, 10024402, 15036603, 30073206, 45109809, 90219618]

約数ペア:

[(1, 90219618), (2, 45109809), (3, 30073206), (6, 15036603), (9, 10024402), (18, 5012201), (107, 843174), (139, 649062), (214, 421587), (278, 324531), (321, 281058), (337, 267714), (417, 216354), (642, 140529), (674, 133857), (834, 108177), (963, 93686), (1011, 89238), (1251, 72118), (1926, 46843), (2022, 44619), (2502, 36059), (3033, 29746), (6066, 14873)]