81926428

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{599}}^1\times {\mathrm{1103}}^1$

素因数の和:1737

約数の個数: 24

約数和(自身を含む): 148377600

約数和(自身を除く): 66451172

約数列:

[1, 2, 4, 31, 62, 124, 599, 1103, 1198, 2206, 2396, 4412, 18569, 34193, 37138, 68386, 74276, 136772, 660697, 1321394, 2642788, 20481607, 40963214, 81926428]

約数ペア:

[(1, 81926428), (2, 40963214), (4, 20481607), (31, 2642788), (62, 1321394), (124, 660697), (599, 136772), (1103, 74276), (1198, 68386), (2206, 37138), (2396, 34193), (4412, 18569)]