31078152

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 102435840

約数和(自身を除く): 71357688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 49, 56, 63, 69, 72, 84, 92, 98, 126, 138, 147, 161, 168, 184, 196, 207, 252, 276, 294, 322, 383, 392, 414, 441, 483, 504, 552, 588, 644, 766, 828, 882, 966, 1127, 1149, 1176, 1288, 1449, 1532, 1656, 1764, 1932, 2254, 2298, 2681, 2898, 3064, 3381, 3447, 3528, 3864, 4508, 4596, 5362, 5796, 6762, 6894, 8043, 8809, 9016, 9192, 10143, 10724, 11592, 13524, 13788, 16086, 17618, 18767, 20286, 21448, 24129, 26427, 27048, 27576, 32172, 35236, 37534, 40572, 48258, 52854, 56301, 61663, 64344, 70472, 75068, 79281, 81144, 96516, 105708, 112602, 123326, 150136, 158562, 168903, 184989, 193032, 211416, 225204, 246652, 317124, 337806, 369978, 431641, 450408, 493304, 554967, 634248, 675612, 739956, 863282, 1109934, 1294923, 1351224, 1479912, 1726564, 2219868, 2589846, 3453128, 3884769, 4439736, 5179692, 7769538, 10359384, 15539076, 31078152]

約数ペア:

[(1, 31078152), (2, 15539076), (3, 10359384), (4, 7769538), (6, 5179692), (7, 4439736), (8, 3884769), (9, 3453128), (12, 2589846), (14, 2219868), (18, 1726564), (21, 1479912), (23, 1351224), (24, 1294923), (28, 1109934), (36, 863282), (42, 739956), (46, 675612), (49, 634248), (56, 554967), (63, 493304), (69, 450408), (72, 431641), (84, 369978), (92, 337806), (98, 317124), (126, 246652), (138, 225204), (147, 211416), (161, 193032), (168, 184989), (184, 168903), (196, 158562), (207, 150136), (252, 123326), (276, 112602), (294, 105708), (322, 96516), (383, 81144), (392, 79281), (414, 75068), (441, 70472), (483, 64344), (504, 61663), (552, 56301), (588, 52854), (644, 48258), (766, 40572), (828, 37534), (882, 35236), (966, 32172), (1127, 27576), (1149, 27048), (1176, 26427), (1288, 24129), (1449, 21448), (1532, 20286), (1656, 18767), (1764, 17618), (1932, 16086), (2254, 13788), (2298, 13524), (2681, 11592), (2898, 10724), (3064, 10143), (3381, 9192), (3447, 9016), (3528, 8809), (3864, 8043), (4508, 6894), (4596, 6762), (5362, 5796)]