81020470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{476591}}^1$

素因数の和:476615

約数の個数: 16

約数和(自身を含む): 154415808

約数和(自身を除く): 73395338

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 476591, 953182, 2382955, 4765910, 8102047, 16204094, 40510235, 81020470]

約数ペア:

[(1, 81020470), (2, 40510235), (5, 16204094), (10, 8102047), (17, 4765910), (34, 2382955), (85, 953182), (170, 476591)]