123720104

素因数分解:

$2^3\times {\mathrm{367}}^1\times {\mathrm{42139}}^1$

素因数の和:42512

約数の個数: 16

約数和(自身を含む): 232612800

約数和(自身を除く): 108892696

約数列:

[1, 2, 4, 8, 367, 734, 1468, 2936, 42139, 84278, 168556, 337112, 15465013, 30930026, 61860052, 123720104]

約数ペア:

[(1, 123720104), (2, 61860052), (4, 30930026), (8, 15465013), (367, 337112), (734, 168556), (1468, 84278), (2936, 42139)]