131318766

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{859}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 309600000

約数和(自身を除く): 178281234

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 149, 171, 298, 342, 447, 513, 859, 894, 1026, 1341, 1718, 2577, 2682, 2831, 4023, 5154, 5662, 7731, 8046, 8493, 15462, 16321, 16986, 23193, 25479, 32642, 46386, 48963, 50958, 76437, 97926, 127991, 146889, 152874, 255982, 293778, 383973, 440667, 767946, 881334, 1151919, 2303838, 2431829, 3455757, 4863658, 6911514, 7295487, 14590974, 21886461, 43772922, 65659383, 131318766]

約数ペア:

[(1, 131318766), (2, 65659383), (3, 43772922), (6, 21886461), (9, 14590974), (18, 7295487), (19, 6911514), (27, 4863658), (38, 3455757), (54, 2431829), (57, 2303838), (114, 1151919), (149, 881334), (171, 767946), (298, 440667), (342, 383973), (447, 293778), (513, 255982), (859, 152874), (894, 146889), (1026, 127991), (1341, 97926), (1718, 76437), (2577, 50958), (2682, 48963), (2831, 46386), (4023, 32642), (5154, 25479), (5662, 23193), (7731, 16986), (8046, 16321), (8493, 15462)]