91661278

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1\times {\mathrm{1229}}^1$

素因数の和:1739

約数の個数: 16

約数和(自身を含む): 139482000

約数和(自身を除く): 47820722

約数列:

[1, 2, 89, 178, 419, 838, 1229, 2458, 37291, 74582, 109381, 218762, 514951, 1029902, 45830639, 91661278]

約数ペア:

[(1, 91661278), (2, 45830639), (89, 1029902), (178, 514951), (419, 218762), (838, 109381), (1229, 74582), (2458, 37291)]