87779988

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{27397}}^1$

素因数の和:27496

約数の個数: 36

約数和(自身を含む): 224389620

約数和(自身を除く): 136609632

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 27397, 54794, 82191, 109588, 164382, 246573, 328764, 493146, 986292, 2438333, 4876666, 7314999, 9753332, 14629998, 21944997, 29259996, 43889994, 87779988]

約数ペア:

[(1, 87779988), (2, 43889994), (3, 29259996), (4, 21944997), (6, 14629998), (9, 9753332), (12, 7314999), (18, 4876666), (36, 2438333), (89, 986292), (178, 493146), (267, 328764), (356, 246573), (534, 164382), (801, 109588), (1068, 82191), (1602, 54794), (3204, 27397)]