71328478

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1\times {\mathrm{751}}^1$

素因数の和:1060

約数の個数: 24

約数和(自身を含む): 116423136

約数和(自身を除く): 45094658

約数列:

[1, 2, 13, 26, 169, 281, 338, 562, 751, 1502, 3653, 7306, 9763, 19526, 47489, 94978, 126919, 211031, 253838, 422062, 2743403, 5486806, 35664239, 71328478]

約数ペア:

[(1, 71328478), (2, 35664239), (13, 5486806), (26, 2743403), (169, 422062), (281, 253838), (338, 211031), (562, 126919), (751, 94978), (1502, 47489), (3653, 19526), (7306, 9763)]