131528286

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:487

約数の個数: 80

約数和(自身を含む): 315043344

約数和(自身を除く): 183515058

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 163, 293, 306, 326, 459, 489, 586, 879, 918, 978, 1377, 1467, 1758, 2637, 2754, 2771, 2934, 4401, 4981, 5274, 5542, 7911, 8313, 8802, 9962, 13203, 14943, 15822, 16626, 23733, 24939, 26406, 29886, 44829, 47466, 47759, 49878, 74817, 89658, 95518, 134487, 143277, 149634, 224451, 268974, 286554, 403461, 429831, 448902, 806922, 811903, 859662, 1289493, 1623806, 2435709, 2578986, 3868479, 4871418, 7307127, 7736958, 14614254, 21921381, 43842762, 65764143, 131528286]

約数ペア:

[(1, 131528286), (2, 65764143), (3, 43842762), (6, 21921381), (9, 14614254), (17, 7736958), (18, 7307127), (27, 4871418), (34, 3868479), (51, 2578986), (54, 2435709), (81, 1623806), (102, 1289493), (153, 859662), (162, 811903), (163, 806922), (293, 448902), (306, 429831), (326, 403461), (459, 286554), (489, 268974), (586, 224451), (879, 149634), (918, 143277), (978, 134487), (1377, 95518), (1467, 89658), (1758, 74817), (2637, 49878), (2754, 47759), (2771, 47466), (2934, 44829), (4401, 29886), (4981, 26406), (5274, 24939), (5542, 23733), (7911, 16626), (8313, 15822), (8802, 14943), (9962, 13203)]