77261260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{13367}}^1$

素因数の和:13410

約数の個数: 36

約数和(自身を含む): 172366992

約数和(自身を除く): 95105732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 13367, 26734, 53468, 66835, 133670, 227239, 267340, 454478, 908956, 1136195, 2272390, 3863063, 4544780, 7726126, 15452252, 19315315, 38630630, 77261260]

約数ペア:

[(1, 77261260), (2, 38630630), (4, 19315315), (5, 15452252), (10, 7726126), (17, 4544780), (20, 3863063), (34, 2272390), (68, 1136195), (85, 908956), (170, 454478), (289, 267340), (340, 227239), (578, 133670), (1156, 66835), (1445, 53468), (2890, 26734), (5780, 13367)]