64974890

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{78283}}^1$

素因数の和:78373

約数の個数: 16

約数和(自身を含む): 118365408

約数和(自身を除く): 53390518

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 78283, 156566, 391415, 782830, 6497489, 12994978, 32487445, 64974890]

約数ペア:

[(1, 64974890), (2, 32487445), (5, 12994978), (10, 6497489), (83, 782830), (166, 391415), (415, 156566), (830, 78283)]