81994568

素因数分解:

$2^3\times {\mathrm{701}}^1\times {\mathrm{14621}}^1$

素因数の和:15328

約数の個数: 16

約数和(自身を含む): 153969660

約数和(自身を除く): 71975092

約数列:

[1, 2, 4, 8, 701, 1402, 2804, 5608, 14621, 29242, 58484, 116968, 10249321, 20498642, 40997284, 81994568]

約数ペア:

[(1, 81994568), (2, 40997284), (4, 20498642), (8, 10249321), (701, 116968), (1402, 58484), (2804, 29242), (5608, 14621)]