161153204

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{29429}}^1$

素因数の和:29507

約数の個数: 18

約数和(自身を含む): 289856070

約数和(自身を除く): 128702866

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5476, 29429, 58858, 117716, 1088873, 2177746, 4355492, 40288301, 80576602, 161153204]

約数ペア:

[(1, 161153204), (2, 80576602), (4, 40288301), (37, 4355492), (74, 2177746), (148, 1088873), (1369, 117716), (2738, 58858), (5476, 29429)]