71640864

素因数分解:

$2^5\times 3^2\times {\mathrm{248753}}^1$

素因数の和:248769

約数の個数: 36

約数和(自身を含む): 203729526

約数和(自身を除く): 132088662

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 248753, 497506, 746259, 995012, 1492518, 1990024, 2238777, 2985036, 3980048, 4477554, 5970072, 7960096, 8955108, 11940144, 17910216, 23880288, 35820432, 71640864]

約数ペア:

[(1, 71640864), (2, 35820432), (3, 23880288), (4, 17910216), (6, 11940144), (8, 8955108), (9, 7960096), (12, 5970072), (16, 4477554), (18, 3980048), (24, 2985036), (32, 2238777), (36, 1990024), (48, 1492518), (72, 995012), (96, 746259), (144, 497506), (288, 248753)]