64738564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{34217}}^1$

素因数の和:34275

約数の個数: 24

約数和(自身を含む): 126469728

約数和(自身を除く): 61731164

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 34217, 68434, 136868, 376387, 752774, 1471331, 1505548, 2942662, 5885324, 16184641, 32369282, 64738564]

約数ペア:

[(1, 64738564), (2, 32369282), (4, 16184641), (11, 5885324), (22, 2942662), (43, 1505548), (44, 1471331), (86, 752774), (172, 376387), (473, 136868), (946, 68434), (1892, 34217)]