72075590

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{8779}}^1$

素因数の和:9607

約数の個数: 16

約数和(自身を含む): 129908880

約数和(自身を除く): 57833290

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 8779, 17558, 43895, 87790, 7207559, 14415118, 36037795, 72075590]

約数ペア:

[(1, 72075590), (2, 36037795), (5, 14415118), (10, 7207559), (821, 87790), (1642, 43895), (4105, 17558), (8210, 8779)]