86972888

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{66697}}^1$

素因数の和:66866

約数の個数: 16

約数和(自身を含む): 164077080

約数和(自身を除く): 77104192

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 66697, 133394, 266788, 533576, 10871611, 21743222, 43486444, 86972888]

約数ペア:

[(1, 86972888), (2, 43486444), (4, 21743222), (8, 10871611), (163, 533576), (326, 266788), (652, 133394), (1304, 66697)]