129435196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 255300192

約数和(自身を除く): 125864996

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 157, 164, 314, 451, 457, 628, 902, 914, 1727, 1804, 1828, 3454, 5027, 6437, 6908, 10054, 12874, 18737, 20108, 25748, 37474, 70807, 71749, 74948, 141614, 143498, 206107, 283228, 286996, 412214, 789239, 824428, 1578478, 2941709, 3156956, 5883418, 11766836, 32358799, 64717598, 129435196]

約数ペア:

[(1, 129435196), (2, 64717598), (4, 32358799), (11, 11766836), (22, 5883418), (41, 3156956), (44, 2941709), (82, 1578478), (157, 824428), (164, 789239), (314, 412214), (451, 286996), (457, 283228), (628, 206107), (902, 143498), (914, 141614), (1727, 74948), (1804, 71749), (1828, 70807), (3454, 37474), (5027, 25748), (6437, 20108), (6908, 18737), (10054, 12874)]