68998359

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 101274624

約数和(自身を除く): 32276265

約数列:

[1, 3, 17, 43, 51, 73, 129, 219, 431, 731, 1241, 1293, 2193, 3139, 3723, 7327, 9417, 18533, 21981, 31463, 53363, 55599, 94389, 160089, 315061, 534871, 945183, 1352909, 1604613, 4058727, 22999453, 68998359]

約数ペア:

[(1, 68998359), (3, 22999453), (17, 4058727), (43, 1604613), (51, 1352909), (73, 945183), (129, 534871), (219, 315061), (431, 160089), (731, 94389), (1241, 55599), (1293, 53363), (2193, 31463), (3139, 21981), (3723, 18533), (7327, 9417)]