72730437

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{673}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 111420288

約数和(自身を除く): 38689851

約数列:

[1, 3, 13, 17, 39, 51, 163, 221, 489, 663, 673, 2019, 2119, 2771, 6357, 8313, 8749, 11441, 26247, 34323, 36023, 108069, 109699, 148733, 329097, 446199, 1426087, 1864883, 4278261, 5594649, 24243479, 72730437]

約数ペア:

[(1, 72730437), (3, 24243479), (13, 5594649), (17, 4278261), (39, 1864883), (51, 1426087), (163, 446199), (221, 329097), (489, 148733), (663, 109699), (673, 108069), (2019, 36023), (2119, 34323), (2771, 26247), (6357, 11441), (8313, 8749)]