87220356

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{81667}}^1$

素因数の和:81763

約数の個数: 24

約数和(自身を含む): 205803360

約数和(自身を除く): 118583004

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 81667, 163334, 245001, 326668, 490002, 980004, 7268363, 14536726, 21805089, 29073452, 43610178, 87220356]

約数ペア:

[(1, 87220356), (2, 43610178), (3, 29073452), (4, 21805089), (6, 14536726), (12, 7268363), (89, 980004), (178, 490002), (267, 326668), (356, 245001), (534, 163334), (1068, 81667)]