71216330

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{43691}}^1$

素因数の和:43861

約数の個数: 16

約数和(自身を含む): 128978784

約数和(自身を除く): 57762454

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 43691, 87382, 218455, 436910, 7121633, 14243266, 35608165, 71216330]

約数ペア:

[(1, 71216330), (2, 35608165), (5, 14243266), (10, 7121633), (163, 436910), (326, 218455), (815, 87382), (1630, 43691)]