80575218

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{34171}}^1$

素因数の和:34310

約数の個数: 24

約数和(自身を含む): 175917456

約数和(自身を除く): 95342238

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 34171, 68342, 102513, 205026, 307539, 615078, 4476401, 8952802, 13429203, 26858406, 40287609, 80575218]

約数ペア:

[(1, 80575218), (2, 40287609), (3, 26858406), (6, 13429203), (9, 8952802), (18, 4476401), (131, 615078), (262, 307539), (393, 205026), (786, 102513), (1179, 68342), (2358, 34171)]