72437564

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{1861}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 130757088

約数和(自身を除く): 58319524

約数列:

[1, 2, 4, 37, 74, 148, 263, 526, 1052, 1861, 3722, 7444, 9731, 19462, 38924, 68857, 137714, 275428, 489443, 978886, 1957772, 18109391, 36218782, 72437564]

約数ペア:

[(1, 72437564), (2, 36218782), (4, 18109391), (37, 1957772), (74, 978886), (148, 489443), (263, 275428), (526, 137714), (1052, 68857), (1861, 38924), (3722, 19462), (7444, 9731)]