126458156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 249933600

約数和(自身を除く): 123475444

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 173, 346, 407, 449, 692, 814, 898, 1628, 1796, 1903, 3806, 4939, 6401, 7612, 9878, 12802, 16613, 19756, 25604, 33226, 66452, 70411, 77677, 140822, 155354, 182743, 281644, 310708, 365486, 730972, 854447, 1708894, 2874049, 3417788, 5748098, 11496196, 31614539, 63229078, 126458156]

約数ペア:

[(1, 126458156), (2, 63229078), (4, 31614539), (11, 11496196), (22, 5748098), (37, 3417788), (44, 2874049), (74, 1708894), (148, 854447), (173, 730972), (346, 365486), (407, 310708), (449, 281644), (692, 182743), (814, 155354), (898, 140822), (1628, 77677), (1796, 70411), (1903, 66452), (3806, 33226), (4939, 25604), (6401, 19756), (7612, 16613), (9878, 12802)]