72120710

素因数分解:

$2^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{13331}}^1$

素因数の和:13879

約数の個数: 16

約数和(自身を含む): 130066992

約数和(自身を除く): 57946282

約数列:

[1, 2, 5, 10, 541, 1082, 2705, 5410, 13331, 26662, 66655, 133310, 7212071, 14424142, 36060355, 72120710]

約数ペア:

[(1, 72120710), (2, 36060355), (5, 14424142), (10, 7212071), (541, 133310), (1082, 66655), (2705, 26662), (5410, 13331)]