81337090

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{9883}}^1$

素因数の和:10713

約数の個数: 16

約数和(自身を含む): 146599488

約数和(自身を除く): 65262398

約数列:

[1, 2, 5, 10, 823, 1646, 4115, 8230, 9883, 19766, 49415, 98830, 8133709, 16267418, 40668545, 81337090]

約数ペア:

[(1, 81337090), (2, 40668545), (5, 16267418), (10, 8133709), (823, 98830), (1646, 49415), (4115, 19766), (8230, 9883)]