72588257

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 88361856

約数和(自身を除く): 15773599

約数列:

[1, 7, 43, 47, 49, 301, 329, 733, 2021, 2107, 2303, 5131, 14147, 31519, 34451, 35917, 99029, 220633, 241157, 1481393, 1544431, 1688099, 10369751, 72588257]

約数ペア:

[(1, 72588257), (7, 10369751), (43, 1688099), (47, 1544431), (49, 1481393), (301, 241157), (329, 220633), (733, 99029), (2021, 35917), (2107, 34451), (2303, 31519), (5131, 14147)]