81589816

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12041}}^1$

素因数の和:12076

約数の個数: 48

約数和(自身を含む): 192190320

約数和(自身を除く): 110600504

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 12041, 24082, 48164, 84287, 96328, 132451, 168574, 264902, 337148, 529804, 674296, 927157, 1059608, 1456961, 1854314, 2913922, 3708628, 5827844, 7417256, 10198727, 11655688, 20397454, 40794908, 81589816]

約数ペア:

[(1, 81589816), (2, 40794908), (4, 20397454), (7, 11655688), (8, 10198727), (11, 7417256), (14, 5827844), (22, 3708628), (28, 2913922), (44, 1854314), (56, 1456961), (77, 1059608), (88, 927157), (121, 674296), (154, 529804), (242, 337148), (308, 264902), (484, 168574), (616, 132451), (847, 96328), (968, 84287), (1694, 48164), (3388, 24082), (6776, 12041)]