68607512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{787}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 136591920

約数和(自身を除く): 67984408

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 641, 787, 1282, 1574, 2564, 3148, 5128, 6296, 10897, 13379, 21794, 26758, 43588, 53516, 87176, 107032, 504467, 1008934, 2017868, 4035736, 8575939, 17151878, 34303756, 68607512]

約数ペア:

[(1, 68607512), (2, 34303756), (4, 17151878), (8, 8575939), (17, 4035736), (34, 2017868), (68, 1008934), (136, 504467), (641, 107032), (787, 87176), (1282, 53516), (1574, 43588), (2564, 26758), (3148, 21794), (5128, 13379), (6296, 10897)]