171644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 338688

約数和(自身を除く): 167044

約数列:

[1, 2, 4, 11, 22, 44, 47, 83, 94, 166, 188, 332, 517, 913, 1034, 1826, 2068, 3652, 3901, 7802, 15604, 42911, 85822, 171644]

約数ペア:

[(1, 171644), (2, 85822), (4, 42911), (11, 15604), (22, 7802), (44, 3901), (47, 3652), (83, 2068), (94, 1826), (166, 1034), (188, 913), (332, 517)]