72720568

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3583}}^1$

素因数の和:3691

約数の個数: 32

約数和(自身を含む): 141926400

約数和(自身を除く): 69205832

約数列:

[1, 2, 4, 8, 43, 59, 86, 118, 172, 236, 344, 472, 2537, 3583, 5074, 7166, 10148, 14332, 20296, 28664, 154069, 211397, 308138, 422794, 616276, 845588, 1232552, 1691176, 9090071, 18180142, 36360284, 72720568]

約数ペア:

[(1, 72720568), (2, 36360284), (4, 18180142), (8, 9090071), (43, 1691176), (59, 1232552), (86, 845588), (118, 616276), (172, 422794), (236, 308138), (344, 211397), (472, 154069), (2537, 28664), (3583, 20296), (5074, 14332), (7166, 10148)]