129816208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{3779}}^1$

素因数の和:3919

約数の個数: 40

約数和(自身を含む): 267170400

約数和(自身を除く): 137354192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 113, 152, 226, 304, 452, 904, 1808, 2147, 3779, 4294, 7558, 8588, 15116, 17176, 30232, 34352, 60464, 71801, 143602, 287204, 427027, 574408, 854054, 1148816, 1708108, 3416216, 6832432, 8113513, 16227026, 32454052, 64908104, 129816208]

約数ペア:

[(1, 129816208), (2, 64908104), (4, 32454052), (8, 16227026), (16, 8113513), (19, 6832432), (38, 3416216), (76, 1708108), (113, 1148816), (152, 854054), (226, 574408), (304, 427027), (452, 287204), (904, 143602), (1808, 71801), (2147, 60464), (3779, 34352), (4294, 30232), (7558, 17176), (8588, 15116)]