83990864

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{38317}}^1$

素因数の和:38462

約数の個数: 20

約数和(自身を含む): 163924404

約数和(自身を除く): 79933540

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 38317, 76634, 153268, 306536, 613072, 5249429, 10498858, 20997716, 41995432, 83990864]

約数ペア:

[(1, 83990864), (2, 41995432), (4, 20997716), (8, 10498858), (16, 5249429), (137, 613072), (274, 306536), (548, 153268), (1096, 76634), (2192, 38317)]