81057802

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{340579}}^1$

素因数の和:340605

約数の個数: 16

約数和(自身を含む): 147130560

約数和(自身を除く): 66072758

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 340579, 681158, 2384053, 4768106, 5789843, 11579686, 40528901, 81057802]

約数ペア:

[(1, 81057802), (2, 40528901), (7, 11579686), (14, 5789843), (17, 4768106), (34, 2384053), (119, 681158), (238, 340579)]