87899708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{12161}}^1$

素因数の和:12317

約数の個数: 24

約数和(自身を含む): 166862640

約数和(自身を除く): 78962932

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 12161, 24322, 48644, 158093, 316186, 632372, 1690379, 3380758, 6761516, 21974927, 43949854, 87899708]

約数ペア:

[(1, 87899708), (2, 43949854), (4, 21974927), (13, 6761516), (26, 3380758), (52, 1690379), (139, 632372), (278, 316186), (556, 158093), (1807, 48644), (3614, 24322), (7228, 12161)]