81925390

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{92051}}^1$

素因数の和:92147

約数の個数: 16

約数和(自身を含む): 149124240

約数和(自身を除く): 67198850

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 92051, 184102, 460255, 920510, 8192539, 16385078, 40962695, 81925390]

約数ペア:

[(1, 81925390), (2, 40962695), (5, 16385078), (10, 8192539), (89, 920510), (178, 460255), (445, 184102), (890, 92051)]