70847216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{402541}}^1$

素因数の和:402560

約数の個数: 20

約数和(自身を含む): 149745624

約数和(自身を除く): 78898408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 402541, 805082, 1610164, 3220328, 4427951, 6440656, 8855902, 17711804, 35423608, 70847216]

約数ペア:

[(1, 70847216), (2, 35423608), (4, 17711804), (8, 8855902), (11, 6440656), (16, 4427951), (22, 3220328), (44, 1610164), (88, 805082), (176, 402541)]