85688764

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{43103}}^1$

素因数の和:43185

約数の個数: 24

約数和(自身を含む): 173795328

約数和(自身を除く): 88106564

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 43103, 86206, 172412, 301721, 603442, 1206884, 3060313, 6120626, 12241252, 21422191, 42844382, 85688764]

約数ペア:

[(1, 85688764), (2, 42844382), (4, 21422191), (7, 12241252), (14, 6120626), (28, 3060313), (71, 1206884), (142, 603442), (284, 301721), (497, 172412), (994, 86206), (1988, 43103)]