87068084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{1979}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 161663040

約数和(自身を除く): 74594956

約数列:

[1, 2, 4, 17, 34, 68, 647, 1294, 1979, 2588, 3958, 7916, 10999, 21998, 33643, 43996, 67286, 134572, 1280413, 2560826, 5121652, 21767021, 43534042, 87068084]

約数ペア:

[(1, 87068084), (2, 43534042), (4, 21767021), (17, 5121652), (34, 2560826), (68, 1280413), (647, 134572), (1294, 67286), (1979, 43996), (2588, 33643), (3958, 21998), (7916, 10999)]