129387986

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 278691840

約数和(自身を除く): 149303854

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 31, 34, 38, 62, 71, 91, 119, 133, 142, 182, 217, 221, 238, 247, 266, 323, 403, 434, 442, 494, 497, 527, 589, 646, 806, 923, 994, 1054, 1178, 1207, 1349, 1547, 1729, 1846, 2201, 2261, 2414, 2698, 2821, 3094, 3458, 3689, 4123, 4199, 4402, 4522, 5642, 6461, 6851, 7378, 7657, 8246, 8398, 8449, 9443, 10013, 12922, 13702, 15314, 15407, 15691, 16898, 17537, 18886, 20026, 22933, 28613, 29393, 30814, 31382, 35074, 37417, 41819, 45866, 47957, 53599, 57226, 58786, 70091, 74834, 83638, 95914, 107198, 109837, 122759, 130169, 140182, 160531, 200291, 219674, 245518, 260338, 261919, 292733, 298129, 321062, 400582, 486421, 523838, 543647, 585466, 596258, 710923, 911183, 972842, 1087294, 1421846, 1822366, 2086903, 3404947, 3805529, 4173806, 4976461, 6809894, 7611058, 9241999, 9952922, 18483998, 64693993, 129387986]

約数ペア:

[(1, 129387986), (2, 64693993), (7, 18483998), (13, 9952922), (14, 9241999), (17, 7611058), (19, 6809894), (26, 4976461), (31, 4173806), (34, 3805529), (38, 3404947), (62, 2086903), (71, 1822366), (91, 1421846), (119, 1087294), (133, 972842), (142, 911183), (182, 710923), (217, 596258), (221, 585466), (238, 543647), (247, 523838), (266, 486421), (323, 400582), (403, 321062), (434, 298129), (442, 292733), (494, 261919), (497, 260338), (527, 245518), (589, 219674), (646, 200291), (806, 160531), (923, 140182), (994, 130169), (1054, 122759), (1178, 109837), (1207, 107198), (1349, 95914), (1547, 83638), (1729, 74834), (1846, 70091), (2201, 58786), (2261, 57226), (2414, 53599), (2698, 47957), (2821, 45866), (3094, 41819), (3458, 37417), (3689, 35074), (4123, 31382), (4199, 30814), (4402, 29393), (4522, 28613), (5642, 22933), (6461, 20026), (6851, 18886), (7378, 17537), (7657, 16898), (8246, 15691), (8398, 15407), (8449, 15314), (9443, 13702), (10013, 12922)]