68344432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{328579}}^1$

素因数の和:328600

約数の個数: 20

約数和(自身を含む): 142603720

約数和(自身を除く): 74259288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 328579, 657158, 1314316, 2628632, 4271527, 5257264, 8543054, 17086108, 34172216, 68344432]

約数ペア:

[(1, 68344432), (2, 34172216), (4, 17086108), (8, 8543054), (13, 5257264), (16, 4271527), (26, 2628632), (52, 1314316), (104, 657158), (208, 328579)]