78429370

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{166871}}^1$

素因数の和:166925

約数の個数: 16

約数和(自身を含む): 144177408

約数和(自身を除く): 65748038

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 166871, 333742, 834355, 1668710, 7842937, 15685874, 39214685, 78429370]

約数ペア:

[(1, 78429370), (2, 39214685), (5, 15685874), (10, 7842937), (47, 1668710), (94, 834355), (235, 333742), (470, 166871)]