85895428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{2161}}^1$

素因数の和:2707

約数の個数: 24

約数和(自身を含む): 158604320

約数和(自身を除く): 72708892

約数列:

[1, 2, 4, 19, 38, 76, 523, 1046, 2092, 2161, 4322, 8644, 9937, 19874, 39748, 41059, 82118, 164236, 1130203, 2260406, 4520812, 21473857, 42947714, 85895428]

約数ペア:

[(1, 85895428), (2, 42947714), (4, 21473857), (19, 4520812), (38, 2260406), (76, 1130203), (523, 164236), (1046, 82118), (2092, 41059), (2161, 39748), (4322, 19874), (8644, 9937)]