85451216

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{130261}}^1$

素因数の和:130310

約数の個数: 20

約数和(自身を含む): 169601124

約数和(自身を除く): 84149908

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 130261, 260522, 521044, 1042088, 2084176, 5340701, 10681402, 21362804, 42725608, 85451216]

約数ペア:

[(1, 85451216), (2, 42725608), (4, 21362804), (8, 10681402), (16, 5340701), (41, 2084176), (82, 1042088), (164, 521044), (328, 260522), (656, 130261)]