72068619

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{43441}}^1$

素因数の和:43530

約数の個数: 16

約数和(自身を含む): 111211520

約数和(自身を除く): 39142901

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 43441, 130323, 304087, 912261, 3431839, 10295517, 24022873, 72068619]

約数ペア:

[(1, 72068619), (3, 24022873), (7, 10295517), (21, 3431839), (79, 912261), (237, 304087), (553, 130323), (1659, 43441)]