81633736

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{217111}}^1$

素因数の和:217164

約数の個数: 16

約数和(自身を含む): 156320640

約数和(自身を除く): 74686904

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 217111, 434222, 868444, 1736888, 10204217, 20408434, 40816868, 81633736]

約数ペア:

[(1, 81633736), (2, 40816868), (4, 20408434), (8, 10204217), (47, 1736888), (94, 868444), (188, 434222), (376, 217111)]