81042442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{29131}}^1$

素因数の和:29253

約数の個数: 16

約数和(自身を含む): 132142752

約数和(自身を除く): 51100310

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 29131, 58262, 378703, 757406, 3117017, 6234034, 40521221, 81042442]

約数ペア:

[(1, 81042442), (2, 40521221), (13, 6234034), (26, 3117017), (107, 757406), (214, 378703), (1391, 58262), (2782, 29131)]