68672630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9967}}^1$

素因数の和:10040

約数の個数: 32

約数和(自身を含む): 135644544

約数和(自身を除く): 66971914

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 9967, 19934, 49835, 99670, 129571, 259142, 528251, 647855, 1056502, 1295710, 2641255, 5282510, 6867263, 13734526, 34336315, 68672630]

約数ペア:

[(1, 68672630), (2, 34336315), (5, 13734526), (10, 6867263), (13, 5282510), (26, 2641255), (53, 1295710), (65, 1056502), (106, 647855), (130, 528251), (265, 259142), (530, 129571), (689, 99670), (1378, 49835), (3445, 19934), (6890, 9967)]