77958482

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^2$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 146120640

約数和(自身を除く): 68162158

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 89, 133, 178, 259, 266, 518, 623, 703, 1246, 1406, 1691, 3293, 3382, 4921, 6586, 7921, 9842, 11837, 15842, 23051, 23674, 46102, 55447, 62567, 110894, 125134, 150499, 293077, 300998, 437969, 586154, 875938, 1053493, 2051539, 2106986, 4103078, 5568463, 11136926, 38979241, 77958482]

約数ペア:

[(1, 77958482), (2, 38979241), (7, 11136926), (14, 5568463), (19, 4103078), (37, 2106986), (38, 2051539), (74, 1053493), (89, 875938), (133, 586154), (178, 437969), (259, 300998), (266, 293077), (518, 150499), (623, 125134), (703, 110894), (1246, 62567), (1406, 55447), (1691, 46102), (3293, 23674), (3382, 23051), (4921, 15842), (6586, 11837), (7921, 9842)]