72821890

素因数分解:

$2^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{9137}}^1$

素因数の和:9941

約数の個数: 16

約数和(自身を含む): 131258232

約数和(自身を除く): 58436342

約数列:

[1, 2, 5, 10, 797, 1594, 3985, 7970, 9137, 18274, 45685, 91370, 7282189, 14564378, 36410945, 72821890]

約数ペア:

[(1, 72821890), (2, 36410945), (5, 14564378), (10, 7282189), (797, 91370), (1594, 45685), (3985, 18274), (7970, 9137)]