80780674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{13687}}^1$

素因数の和:13929

約数の個数: 16

約数和(自身を含む): 131076288

約数和(自身を除く): 50295614

約数列:

[1, 2, 13, 26, 227, 454, 2951, 5902, 13687, 27374, 177931, 355862, 3106949, 6213898, 40390337, 80780674]

約数ペア:

[(1, 80780674), (2, 40390337), (13, 6213898), (26, 3106949), (227, 355862), (454, 177931), (2951, 27374), (5902, 13687)]