80761288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20477}}^1$

素因数の和:20529

約数の個数: 32

約数和(自身を含む): 165871800

約数和(自身を除く): 85110512

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 20477, 40954, 81908, 163816, 348109, 593833, 696218, 1187666, 1392436, 2375332, 2784872, 4750664, 10095161, 20190322, 40380644, 80761288]

約数ペア:

[(1, 80761288), (2, 40380644), (4, 20190322), (8, 10095161), (17, 4750664), (29, 2784872), (34, 2375332), (58, 1392436), (68, 1187666), (116, 696218), (136, 593833), (232, 348109), (493, 163816), (986, 81908), (1972, 40954), (3944, 20477)]