161545252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{32491}}^1$

素因数の和:32619

約数の個数: 24

約数和(自身を含む): 311143392

約数和(自身を除く): 149598140

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 32491, 64982, 129964, 357401, 714802, 1429604, 3671483, 7342966, 14685932, 40386313, 80772626, 161545252]

約数ペア:

[(1, 161545252), (2, 80772626), (4, 40386313), (11, 14685932), (22, 7342966), (44, 3671483), (113, 1429604), (226, 714802), (452, 357401), (1243, 129964), (2486, 64982), (4972, 32491)]