129081616

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{136739}}^1$

素因数の和:136806

約数の個数: 20

約数和(自身を含む): 254336400

約数和(自身を除く): 125254784

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 136739, 273478, 546956, 1093912, 2187824, 8067601, 16135202, 32270404, 64540808, 129081616]

約数ペア:

[(1, 129081616), (2, 64540808), (4, 32270404), (8, 16135202), (16, 8067601), (59, 2187824), (118, 1093912), (236, 546956), (472, 273478), (944, 136739)]