85188856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2131}}^1$

素因数の和:2419

約数の個数: 32

約数和(自身を含む): 168854400

約数和(自身を除く): 83665544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 263, 526, 1052, 2104, 2131, 4262, 4997, 8524, 9994, 17048, 19988, 39976, 40489, 80978, 161956, 323912, 560453, 1120906, 2241812, 4483624, 10648607, 21297214, 42594428, 85188856]

約数ペア:

[(1, 85188856), (2, 42594428), (4, 21297214), (8, 10648607), (19, 4483624), (38, 2241812), (76, 1120906), (152, 560453), (263, 323912), (526, 161956), (1052, 80978), (2104, 40489), (2131, 39976), (4262, 19988), (4997, 17048), (8524, 9994)]