64639454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{33013}}^1$

素因数の和:33115

約数の個数: 16

約数和(自身を含む): 106965360

約数和(自身を除く): 42325906

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 33013, 66026, 363143, 726286, 2938157, 5876314, 32319727, 64639454]

約数ペア:

[(1, 64639454), (2, 32319727), (11, 5876314), (22, 2938157), (89, 726286), (178, 363143), (979, 66026), (1958, 33013)]