85240612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{15797}}^1$

素因数の和:15891

約数の個数: 24

約数和(自身を含む): 159243840

約数和(自身を除く): 74003228

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 15797, 31594, 63188, 300143, 600286, 1121587, 1200572, 2243174, 4486348, 21310153, 42620306, 85240612]

約数ペア:

[(1, 85240612), (2, 42620306), (4, 21310153), (19, 4486348), (38, 2243174), (71, 1200572), (76, 1121587), (142, 600286), (284, 300143), (1349, 63188), (2698, 31594), (5396, 15797)]