71416510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1669}}^1$

素因数の和:2076

約数の個数: 32

約数和(自身を含む): 140680800

約数和(自身を除く): 69264290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1669, 1945, 3338, 3890, 4279, 8345, 8558, 16690, 18359, 21395, 36718, 42790, 91795, 183590, 649241, 1298482, 3246205, 6492410, 7141651, 14283302, 35708255, 71416510]

約数ペア:

[(1, 71416510), (2, 35708255), (5, 14283302), (10, 7141651), (11, 6492410), (22, 3246205), (55, 1298482), (110, 649241), (389, 183590), (778, 91795), (1669, 42790), (1945, 36718), (3338, 21395), (3890, 18359), (4279, 16690), (8345, 8558)]