68738404

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{15061}}^1$

素因数の和:15235

約数の個数: 24

約数和(自身を含む): 138329408

約数和(自身を除く): 69591004

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 15061, 30122, 60244, 105427, 210854, 421708, 2454943, 4909886, 9819772, 17184601, 34369202, 68738404]

約数ペア:

[(1, 68738404), (2, 34369202), (4, 17184601), (7, 9819772), (14, 4909886), (28, 2454943), (163, 421708), (326, 210854), (652, 105427), (1141, 60244), (2282, 30122), (4564, 15061)]