80812672

素因数分解:

$2^7\times {\mathrm{769}}^1\times {\mathrm{821}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 161399700

約数和(自身を除く): 80587028

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 769, 821, 1538, 1642, 3076, 3284, 6152, 6568, 12304, 13136, 24608, 26272, 49216, 52544, 98432, 105088, 631349, 1262698, 2525396, 5050792, 10101584, 20203168, 40406336, 80812672]

約数ペア:

[(1, 80812672), (2, 40406336), (4, 20203168), (8, 10101584), (16, 5050792), (32, 2525396), (64, 1262698), (128, 631349), (769, 105088), (821, 98432), (1538, 52544), (1642, 49216), (3076, 26272), (3284, 24608), (6152, 13136), (6568, 12304)]