72910990

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^2\times {\mathrm{571}}^1$

素因数の和:804

約数の個数: 24

約数和(自身を含む): 132643368

約数和(自身を除く): 59732378

約数列:

[1, 2, 5, 10, 113, 226, 565, 571, 1130, 1142, 2855, 5710, 12769, 25538, 63845, 64523, 127690, 129046, 322615, 645230, 7291099, 14582198, 36455495, 72910990]

約数ペア:

[(1, 72910990), (2, 36455495), (5, 14582198), (10, 7291099), (113, 645230), (226, 322615), (565, 129046), (571, 127690), (1130, 64523), (1142, 63845), (2855, 25538), (5710, 12769)]