84379076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{2131}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 155806560

約数和(自身を除く): 71427484

約数列:

[1, 2, 4, 19, 38, 76, 521, 1042, 2084, 2131, 4262, 8524, 9899, 19798, 39596, 40489, 80978, 161956, 1110251, 2220502, 4441004, 21094769, 42189538, 84379076]

約数ペア:

[(1, 84379076), (2, 42189538), (4, 21094769), (19, 4441004), (38, 2220502), (76, 1110251), (521, 161956), (1042, 80978), (2084, 40489), (2131, 39596), (4262, 19798), (8524, 9899)]