80691886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{17383}}^1$

素因数の和:17607

約数の個数: 16

約数和(自身を含む): 132674688

約数和(自身を除く): 51982802

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 17383, 34766, 191213, 382426, 3667813, 7335626, 40345943, 80691886]

約数ペア:

[(1, 80691886), (2, 40345943), (11, 7335626), (22, 3667813), (211, 382426), (422, 191213), (2321, 34766), (4642, 17383)]