64889030

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{91393}}^1$

素因数の和:91471

約数の個数: 16

約数和(自身を含む): 118446624

約数和(自身を除く): 53557594

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 91393, 182786, 456965, 913930, 6488903, 12977806, 32444515, 64889030]

約数ペア:

[(1, 64889030), (2, 32444515), (5, 12977806), (10, 6488903), (71, 913930), (142, 456965), (355, 182786), (710, 91393)]