131320728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23687}}^1$

素因数の和:23717

約数の個数: 96

約数和(自身を含む): 443439360

約数和(自身を除く): 312118632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 168, 198, 231, 252, 264, 308, 396, 462, 504, 616, 693, 792, 924, 1386, 1848, 2772, 5544, 23687, 47374, 71061, 94748, 142122, 165809, 189496, 213183, 260557, 284244, 331618, 426366, 497427, 521114, 568488, 663236, 781671, 852732, 994854, 1042228, 1326472, 1492281, 1563342, 1705464, 1823899, 1989708, 2084456, 2345013, 2984562, 3126684, 3647798, 3979416, 4690026, 5471697, 5969124, 6253368, 7295596, 9380052, 10943394, 11938248, 14591192, 16415091, 18760104, 21886788, 32830182, 43773576, 65660364, 131320728]

約数ペア:

[(1, 131320728), (2, 65660364), (3, 43773576), (4, 32830182), (6, 21886788), (7, 18760104), (8, 16415091), (9, 14591192), (11, 11938248), (12, 10943394), (14, 9380052), (18, 7295596), (21, 6253368), (22, 5969124), (24, 5471697), (28, 4690026), (33, 3979416), (36, 3647798), (42, 3126684), (44, 2984562), (56, 2345013), (63, 2084456), (66, 1989708), (72, 1823899), (77, 1705464), (84, 1563342), (88, 1492281), (99, 1326472), (126, 1042228), (132, 994854), (154, 852732), (168, 781671), (198, 663236), (231, 568488), (252, 521114), (264, 497427), (308, 426366), (396, 331618), (462, 284244), (504, 260557), (616, 213183), (693, 189496), (792, 165809), (924, 142122), (1386, 94748), (1848, 71061), (2772, 47374), (5544, 23687)]