80565538879

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{1103}}^1\times {\mathrm{3491}}^1$

素因数の和:4676

約数の個数: 32

約数和(自身を含む): 95608166400

約数和(自身を除く): 15042627521

約数列:

[1, 7, 49, 61, 343, 427, 1103, 2989, 3491, 7721, 20923, 24437, 54047, 67283, 171059, 212951, 378329, 470981, 1197413, 1490657, 3296867, 3850573, 10434599, 23078069, 26954011, 73042193, 188678077, 234884953, 1320746539, 1644194671, 11509362697, 80565538879]

約数ペア:

[(1, 80565538879), (7, 11509362697), (49, 1644194671), (61, 1320746539), (343, 234884953), (427, 188678077), (1103, 73042193), (2989, 26954011), (3491, 23078069), (7721, 10434599), (20923, 3850573), (24437, 3296867), (54047, 1490657), (67283, 1197413), (171059, 470981), (212951, 378329)]