81409438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127601}}^1$

素因数の和:127643

約数の個数: 16

約数和(自身を含む): 137810160

約数和(自身を除く): 56400722

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 127601, 255202, 1403611, 2807222, 3700429, 7400858, 40704719, 81409438]

約数ペア:

[(1, 81409438), (2, 40704719), (11, 7400858), (22, 3700429), (29, 2807222), (58, 1403611), (319, 255202), (638, 127601)]