71330930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1667}}^1$

素因数の和:2074

約数の個数: 32

約数和(自身を含む): 140512320

約数和(自身を除く): 69181390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1667, 1945, 3334, 3890, 4279, 8335, 8558, 16670, 18337, 21395, 36674, 42790, 91685, 183370, 648463, 1296926, 3242315, 6484630, 7133093, 14266186, 35665465, 71330930]

約数ペア:

[(1, 71330930), (2, 35665465), (5, 14266186), (10, 7133093), (11, 6484630), (22, 3242315), (55, 1296926), (110, 648463), (389, 183370), (778, 91685), (1667, 42790), (1945, 36674), (3334, 21395), (3890, 18337), (4279, 16670), (8335, 8558)]