66865670

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2297}}^1$

素因数の和:2416

約数の個数: 32

約数和(自身を含む): 125084736

約数和(自身を除く): 58219066

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 2297, 2911, 4594, 5822, 11485, 14555, 22970, 29110, 94177, 163087, 188354, 326174, 470885, 815435, 941770, 1630870, 6686567, 13373134, 33432835, 66865670]

約数ペア:

[(1, 66865670), (2, 33432835), (5, 13373134), (10, 6686567), (41, 1630870), (71, 941770), (82, 815435), (142, 470885), (205, 326174), (355, 188354), (410, 163087), (710, 94177), (2297, 29110), (2911, 22970), (4594, 14555), (5822, 11485)]