80323724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{19553}}^1$

素因数の和:19649

約数の個数: 24

約数和(自身を含む): 153303360

約数和(自身を除く): 72979636

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 19553, 39106, 78212, 254189, 508378, 1016756, 1544687, 3089374, 6178748, 20080931, 40161862, 80323724]

約数ペア:

[(1, 80323724), (2, 40161862), (4, 20080931), (13, 6178748), (26, 3089374), (52, 1544687), (79, 1016756), (158, 508378), (316, 254189), (1027, 78212), (2054, 39106), (4108, 19553)]