81336968

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{53231}}^1$

素因数の和:53428

約数の個数: 16

約数和(自身を含む): 153308160

約数和(自身を除く): 71971192

約数列:

[1, 2, 4, 8, 191, 382, 764, 1528, 53231, 106462, 212924, 425848, 10167121, 20334242, 40668484, 81336968]

約数ペア:

[(1, 81336968), (2, 40668484), (4, 20334242), (8, 10167121), (191, 425848), (382, 212924), (764, 106462), (1528, 53231)]