81418908

素因数分解:

$2^2\times 3^1\times {\mathrm{349}}^1\times {\mathrm{19441}}^1$

素因数の和:19797

約数の個数: 24

約数和(自身を含む): 190531600

約数和(自身を除く): 109112692

約数列:

[1, 2, 3, 4, 6, 12, 349, 698, 1047, 1396, 2094, 4188, 19441, 38882, 58323, 77764, 116646, 233292, 6784909, 13569818, 20354727, 27139636, 40709454, 81418908]

約数ペア:

[(1, 81418908), (2, 40709454), (3, 27139636), (4, 20354727), (6, 13569818), (12, 6784909), (349, 233292), (698, 116646), (1047, 77764), (1396, 58323), (2094, 38882), (4188, 19441)]