66475684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{9623}}^1$

素因数の和:9795

約数の個数: 24

約数和(自身を含む): 127729728

約数和(自身を除く): 61254044

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 9623, 19246, 38492, 105853, 211706, 423412, 1510811, 3021622, 6043244, 16618921, 33237842, 66475684]

約数ペア:

[(1, 66475684), (2, 33237842), (4, 16618921), (11, 6043244), (22, 3021622), (44, 1510811), (157, 423412), (314, 211706), (628, 105853), (1727, 38492), (3454, 19246), (6908, 9623)]