74906728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{720257}}^1$

素因数の和:720276

約数の個数: 16

約数和(自身を含む): 151254180

約数和(自身を除く): 76347452

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 720257, 1440514, 2881028, 5762056, 9363341, 18726682, 37453364, 74906728]

約数ペア:

[(1, 74906728), (2, 37453364), (4, 18726682), (8, 9363341), (13, 5762056), (26, 2881028), (52, 1440514), (104, 720257)]