126734881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 170544640

約数和(自身を除く): 43809759

約数列:

[1, 7, 13, 17, 61, 79, 91, 119, 221, 289, 427, 553, 793, 1027, 1037, 1343, 1547, 2023, 3757, 4819, 5551, 7189, 7259, 9401, 13481, 17459, 17629, 22831, 26299, 33733, 62647, 81923, 94367, 122213, 123403, 159817, 229177, 296803, 438529, 573461, 1064999, 1392691, 1604239, 2077621, 7454993, 9748837, 18104983, 126734881]

約数ペア:

[(1, 126734881), (7, 18104983), (13, 9748837), (17, 7454993), (61, 2077621), (79, 1604239), (91, 1392691), (119, 1064999), (221, 573461), (289, 438529), (427, 296803), (553, 229177), (793, 159817), (1027, 123403), (1037, 122213), (1343, 94367), (1547, 81923), (2023, 62647), (3757, 33733), (4819, 26299), (5551, 22831), (7189, 17629), (7259, 17459), (9401, 13481)]