91663910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 181354464

約数和(自身を除く): 89690554

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 169, 338, 365, 730, 743, 845, 949, 1486, 1690, 1898, 3715, 4745, 7430, 9490, 9659, 12337, 19318, 24674, 48295, 54239, 61685, 96590, 108478, 123370, 125567, 251134, 271195, 542390, 627835, 705107, 1255670, 1410214, 3525535, 7051070, 9166391, 18332782, 45831955, 91663910]

約数ペア:

[(1, 91663910), (2, 45831955), (5, 18332782), (10, 9166391), (13, 7051070), (26, 3525535), (65, 1410214), (73, 1255670), (130, 705107), (146, 627835), (169, 542390), (338, 271195), (365, 251134), (730, 125567), (743, 123370), (845, 108478), (949, 96590), (1486, 61685), (1690, 54239), (1898, 48295), (3715, 24674), (4745, 19318), (7430, 12337), (9490, 9659)]