127977122

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 268894080

約数和(自身を除く): 140916958

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 49, 91, 98, 119, 133, 182, 221, 238, 247, 266, 311, 323, 442, 494, 622, 637, 646, 833, 931, 1274, 1547, 1666, 1729, 1862, 2177, 2261, 3094, 3458, 4043, 4199, 4354, 4522, 5287, 5909, 8086, 8398, 10574, 10829, 11818, 12103, 15239, 15827, 21658, 24206, 28301, 29393, 30478, 31654, 37009, 41363, 56602, 58786, 68731, 74018, 76817, 82726, 100453, 137462, 153634, 198107, 200906, 205751, 259063, 289541, 396214, 411502, 481117, 518126, 537719, 579082, 703171, 962234, 1075438, 1305889, 1406342, 2611778, 3367819, 3764033, 4922197, 6735638, 7528066, 9141223, 9844394, 18282446, 63988561, 127977122]

約数ペア:

[(1, 127977122), (2, 63988561), (7, 18282446), (13, 9844394), (14, 9141223), (17, 7528066), (19, 6735638), (26, 4922197), (34, 3764033), (38, 3367819), (49, 2611778), (91, 1406342), (98, 1305889), (119, 1075438), (133, 962234), (182, 703171), (221, 579082), (238, 537719), (247, 518126), (266, 481117), (311, 411502), (323, 396214), (442, 289541), (494, 259063), (622, 205751), (637, 200906), (646, 198107), (833, 153634), (931, 137462), (1274, 100453), (1547, 82726), (1666, 76817), (1729, 74018), (1862, 68731), (2177, 58786), (2261, 56602), (3094, 41363), (3458, 37009), (4043, 31654), (4199, 30478), (4354, 29393), (4522, 28301), (5287, 24206), (5909, 21658), (8086, 15827), (8398, 15239), (10574, 12103), (10829, 11818)]