143232828

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 344615040

約数和(自身を除く): 201382212

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 139, 172, 258, 278, 417, 516, 556, 834, 1668, 1997, 3994, 5977, 5991, 7988, 11954, 11982, 17931, 23908, 23964, 35862, 71724, 85871, 171742, 257613, 277583, 343484, 515226, 555166, 832749, 1030452, 1110332, 1665498, 3330996, 11936069, 23872138, 35808207, 47744276, 71616414, 143232828]

約数ペア:

[(1, 143232828), (2, 71616414), (3, 47744276), (4, 35808207), (6, 23872138), (12, 11936069), (43, 3330996), (86, 1665498), (129, 1110332), (139, 1030452), (172, 832749), (258, 555166), (278, 515226), (417, 343484), (516, 277583), (556, 257613), (834, 171742), (1668, 85871), (1997, 71724), (3994, 35862), (5977, 23964), (5991, 23908), (7988, 17931), (11954, 11982)]