81012248

素因数分解:

$2^3\times {\mathrm{2531}}^1\times {\mathrm{4001}}^1$

素因数の和:6538

約数の個数: 16

約数和(自身を含む): 151995960

約数和(自身を除く): 70983712

約数列:

[1, 2, 4, 8, 2531, 4001, 5062, 8002, 10124, 16004, 20248, 32008, 10126531, 20253062, 40506124, 81012248]

約数ペア:

[(1, 81012248), (2, 40506124), (4, 20253062), (8, 10126531), (2531, 32008), (4001, 20248), (5062, 16004), (8002, 10124)]