80618746

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{1741}}^1$

素因数の和:1906

約数の個数: 24

約数和(自身を含む): 131977404

約数和(自身を除く): 51358658

約数列:

[1, 2, 13, 26, 137, 169, 274, 338, 1741, 1781, 3482, 3562, 22633, 23153, 45266, 46306, 238517, 294229, 477034, 588458, 3100721, 6201442, 40309373, 80618746]

約数ペア:

[(1, 80618746), (2, 40309373), (13, 6201442), (26, 3100721), (137, 588458), (169, 477034), (274, 294229), (338, 238517), (1741, 46306), (1781, 45266), (3482, 23153), (3562, 22633)]