131973786

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 112

約数和(自身を含む): 346052544

約数和(自身を除く): 214078758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 81, 126, 134, 162, 189, 193, 201, 243, 378, 386, 402, 469, 486, 567, 579, 603, 729, 938, 1134, 1158, 1206, 1351, 1407, 1458, 1701, 1737, 1809, 2702, 2814, 3402, 3474, 3618, 4053, 4221, 5103, 5211, 5427, 8106, 8442, 10206, 10422, 10854, 12159, 12663, 12931, 15633, 16281, 24318, 25326, 25862, 31266, 32562, 36477, 37989, 38793, 46899, 48843, 72954, 75978, 77586, 90517, 93798, 97686, 109431, 113967, 116379, 140697, 181034, 218862, 227934, 232758, 271551, 281394, 328293, 341901, 349137, 543102, 656586, 683802, 698274, 814653, 984879, 1047411, 1629306, 1969758, 2094822, 2443959, 3142233, 4887918, 6284466, 7331877, 9426699, 14663754, 18853398, 21995631, 43991262, 65986893, 131973786]

約数ペア:

[(1, 131973786), (2, 65986893), (3, 43991262), (6, 21995631), (7, 18853398), (9, 14663754), (14, 9426699), (18, 7331877), (21, 6284466), (27, 4887918), (42, 3142233), (54, 2443959), (63, 2094822), (67, 1969758), (81, 1629306), (126, 1047411), (134, 984879), (162, 814653), (189, 698274), (193, 683802), (201, 656586), (243, 543102), (378, 349137), (386, 341901), (402, 328293), (469, 281394), (486, 271551), (567, 232758), (579, 227934), (603, 218862), (729, 181034), (938, 140697), (1134, 116379), (1158, 113967), (1206, 109431), (1351, 97686), (1407, 93798), (1458, 90517), (1701, 77586), (1737, 75978), (1809, 72954), (2702, 48843), (2814, 46899), (3402, 38793), (3474, 37989), (3618, 36477), (4053, 32562), (4221, 31266), (5103, 25862), (5211, 25326), (5427, 24318), (8106, 16281), (8442, 15633), (10206, 12931), (10422, 12663), (10854, 12159)]