90079984

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{49823}}^1$

素因数の和:49944

約数の個数: 20

約数和(自身を含む): 176078016

約数和(自身を除く): 85998032

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 49823, 99646, 199292, 398584, 797168, 5629999, 11259998, 22519996, 45039992, 90079984]

約数ペア:

[(1, 90079984), (2, 45039992), (4, 22519996), (8, 11259998), (16, 5629999), (113, 797168), (226, 398584), (452, 199292), (904, 99646), (1808, 49823)]