84080816

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{71987}}^1$

素因数の和:72068

約数の個数: 20

約数和(自身を含む): 165140472

約数和(自身を除く): 81059656

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 71987, 143974, 287948, 575896, 1151792, 5255051, 10510102, 21020204, 42040408, 84080816]

約数ペア:

[(1, 84080816), (2, 42040408), (4, 21020204), (8, 10510102), (16, 5255051), (73, 1151792), (146, 575896), (292, 287948), (584, 143974), (1168, 71987)]