47991384

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 154365120

約数和(自身を除く): 106373736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 61, 63, 72, 84, 98, 122, 126, 147, 168, 183, 196, 223, 244, 252, 294, 366, 392, 427, 441, 446, 488, 504, 549, 588, 669, 732, 854, 882, 892, 1098, 1176, 1281, 1338, 1464, 1561, 1708, 1764, 1784, 2007, 2196, 2562, 2676, 2989, 3122, 3416, 3528, 3843, 4014, 4392, 4683, 5124, 5352, 5978, 6244, 7686, 8028, 8967, 9366, 10248, 10927, 11956, 12488, 13603, 14049, 15372, 16056, 17934, 18732, 21854, 23912, 26901, 27206, 28098, 30744, 32781, 35868, 37464, 40809, 43708, 53802, 54412, 56196, 65562, 71736, 81618, 87416, 95221, 98343, 107604, 108824, 112392, 122427, 131124, 163236, 190442, 196686, 215208, 244854, 262248, 285663, 326472, 380884, 393372, 489708, 571326, 666547, 761768, 786744, 856989, 979416, 1142652, 1333094, 1713978, 1999641, 2285304, 2666188, 3427956, 3999282, 5332376, 5998923, 6855912, 7998564, 11997846, 15997128, 23995692, 47991384]

約数ペア:

[(1, 47991384), (2, 23995692), (3, 15997128), (4, 11997846), (6, 7998564), (7, 6855912), (8, 5998923), (9, 5332376), (12, 3999282), (14, 3427956), (18, 2666188), (21, 2285304), (24, 1999641), (28, 1713978), (36, 1333094), (42, 1142652), (49, 979416), (56, 856989), (61, 786744), (63, 761768), (72, 666547), (84, 571326), (98, 489708), (122, 393372), (126, 380884), (147, 326472), (168, 285663), (183, 262248), (196, 244854), (223, 215208), (244, 196686), (252, 190442), (294, 163236), (366, 131124), (392, 122427), (427, 112392), (441, 108824), (446, 107604), (488, 98343), (504, 95221), (549, 87416), (588, 81618), (669, 71736), (732, 65562), (854, 56196), (882, 54412), (892, 53802), (1098, 43708), (1176, 40809), (1281, 37464), (1338, 35868), (1464, 32781), (1561, 30744), (1708, 28098), (1764, 27206), (1784, 26901), (2007, 23912), (2196, 21854), (2562, 18732), (2676, 17934), (2989, 16056), (3122, 15372), (3416, 14049), (3528, 13603), (3843, 12488), (4014, 11956), (4392, 10927), (4683, 10248), (5124, 9366), (5352, 8967), (5978, 8028), (6244, 7686)]