142722844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{17921}}^1$

素因数の和:18117

約数の個数: 24

約数和(自身を含む): 273991536

約数和(自身を除く): 131268692

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3982, 7964, 17921, 35842, 71684, 197131, 394262, 788524, 3243701, 6487402, 12974804, 35680711, 71361422, 142722844]

約数ペア:

[(1, 142722844), (2, 71361422), (4, 35680711), (11, 12974804), (22, 6487402), (44, 3243701), (181, 788524), (362, 394262), (724, 197131), (1991, 71684), (3982, 35842), (7964, 17921)]