72165772

素因数分解:

$2^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{3911}}^1$

素因数の和:4581

約数の個数: 24

約数和(自身を含む): 144587520

約数和(自身を除く): 72421748

約数列:

[1, 2, 4, 7, 14, 28, 659, 1318, 2636, 3911, 4613, 7822, 9226, 15644, 18452, 27377, 54754, 109508, 2577349, 5154698, 10309396, 18041443, 36082886, 72165772]

約数ペア:

[(1, 72165772), (2, 36082886), (4, 18041443), (7, 10309396), (14, 5154698), (28, 2577349), (659, 109508), (1318, 54754), (2636, 27377), (3911, 18452), (4613, 15644), (7822, 9226)]