68081008

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{19081}}^1$

素因数の和:19312

約数の個数: 20

約数和(自身を含む): 132505408

約数和(自身を除く): 64424400

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 19081, 38162, 76324, 152648, 305296, 4255063, 8510126, 17020252, 34040504, 68081008]

約数ペア:

[(1, 68081008), (2, 34040504), (4, 17020252), (8, 8510126), (16, 4255063), (223, 305296), (446, 152648), (892, 76324), (1784, 38162), (3568, 19081)]