80546408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1697}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 160461000

約数和(自身を除く): 79914592

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 349, 698, 1396, 1697, 2792, 3394, 5933, 6788, 11866, 13576, 23732, 28849, 47464, 57698, 115396, 230792, 592253, 1184506, 2369012, 4738024, 10068301, 20136602, 40273204, 80546408]

約数ペア:

[(1, 80546408), (2, 40273204), (4, 20136602), (8, 10068301), (17, 4738024), (34, 2369012), (68, 1184506), (136, 592253), (349, 230792), (698, 115396), (1396, 57698), (1697, 47464), (2792, 28849), (3394, 23732), (5933, 13576), (6788, 11866)]