71580204

素因数分解:

$2^2\times 3^2\times {\mathrm{1988339}}^1$

素因数の和:1988349

約数の個数: 18

約数和(自身を含む): 180938940

約数和(自身を除く): 109358736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1988339, 3976678, 5965017, 7953356, 11930034, 17895051, 23860068, 35790102, 71580204]

約数ペア:

[(1, 71580204), (2, 35790102), (3, 23860068), (4, 17895051), (6, 11930034), (9, 7953356), (12, 5965017), (18, 3976678), (36, 1988339)]