81954532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{22441}}^1$

素因数の和:22539

約数の個数: 24

約数和(自身を含む): 158350752

約数和(自身を除く): 76396220

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 22441, 44882, 89764, 246851, 493702, 987404, 1862603, 3725206, 7450412, 20488633, 40977266, 81954532]

約数ペア:

[(1, 81954532), (2, 40977266), (4, 20488633), (11, 7450412), (22, 3725206), (44, 1862603), (83, 987404), (166, 493702), (332, 246851), (913, 89764), (1826, 44882), (3652, 22441)]