81262572

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{43133}}^1$

素因数の和:43297

約数の個数: 24

約数和(自身を含む): 190824816

約数和(自身を除く): 109562244

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 43133, 86266, 129399, 172532, 258798, 517596, 6771881, 13543762, 20315643, 27087524, 40631286, 81262572]

約数ペア:

[(1, 81262572), (2, 40631286), (3, 27087524), (4, 20315643), (6, 13543762), (12, 6771881), (157, 517596), (314, 258798), (471, 172532), (628, 129399), (942, 86266), (1884, 43133)]