68674390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{659}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 131297760

約数和(自身を除く): 62623370

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 613, 659, 1226, 1318, 3065, 3295, 6130, 6590, 10421, 11203, 20842, 22406, 52105, 56015, 104210, 112030, 403967, 807934, 2019835, 4039670, 6867439, 13734878, 34337195, 68674390]

約数ペア:

[(1, 68674390), (2, 34337195), (5, 13734878), (10, 6867439), (17, 4039670), (34, 2019835), (85, 807934), (170, 403967), (613, 112030), (659, 104210), (1226, 56015), (1318, 52105), (3065, 22406), (3295, 20842), (6130, 11203), (6590, 10421)]