31787712

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 168

約数和(自身を含む): 103418640

約数和(自身を除く): 71630928

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 32, 33, 36, 44, 48, 58, 64, 66, 72, 87, 88, 96, 99, 116, 132, 144, 173, 174, 176, 192, 198, 232, 261, 264, 288, 319, 346, 348, 352, 396, 464, 519, 522, 528, 576, 638, 692, 696, 704, 792, 928, 957, 1038, 1044, 1056, 1276, 1384, 1392, 1557, 1584, 1856, 1903, 1914, 2076, 2088, 2112, 2552, 2768, 2784, 2871, 3114, 3168, 3806, 3828, 4152, 4176, 5017, 5104, 5536, 5568, 5709, 5742, 6228, 6336, 7612, 7656, 8304, 8352, 10034, 10208, 11072, 11418, 11484, 12456, 15051, 15224, 15312, 16608, 16704, 17127, 20068, 20416, 22836, 22968, 24912, 30102, 30448, 30624, 33216, 34254, 40136, 45153, 45672, 45936, 49824, 55187, 60204, 60896, 61248, 68508, 80272, 90306, 91344, 91872, 99648, 110374, 120408, 121792, 137016, 160544, 165561, 180612, 182688, 183744, 220748, 240816, 274032, 321088, 331122, 361224, 365376, 441496, 481632, 496683, 548064, 662244, 722448, 882992, 963264, 993366, 1096128, 1324488, 1444896, 1765984, 1986732, 2648976, 2889792, 3531968, 3973464, 5297952, 7946928, 10595904, 15893856, 31787712]

約数ペア:

[(1, 31787712), (2, 15893856), (3, 10595904), (4, 7946928), (6, 5297952), (8, 3973464), (9, 3531968), (11, 2889792), (12, 2648976), (16, 1986732), (18, 1765984), (22, 1444896), (24, 1324488), (29, 1096128), (32, 993366), (33, 963264), (36, 882992), (44, 722448), (48, 662244), (58, 548064), (64, 496683), (66, 481632), (72, 441496), (87, 365376), (88, 361224), (96, 331122), (99, 321088), (116, 274032), (132, 240816), (144, 220748), (173, 183744), (174, 182688), (176, 180612), (192, 165561), (198, 160544), (232, 137016), (261, 121792), (264, 120408), (288, 110374), (319, 99648), (346, 91872), (348, 91344), (352, 90306), (396, 80272), (464, 68508), (519, 61248), (522, 60896), (528, 60204), (576, 55187), (638, 49824), (692, 45936), (696, 45672), (704, 45153), (792, 40136), (928, 34254), (957, 33216), (1038, 30624), (1044, 30448), (1056, 30102), (1276, 24912), (1384, 22968), (1392, 22836), (1557, 20416), (1584, 20068), (1856, 17127), (1903, 16704), (1914, 16608), (2076, 15312), (2088, 15224), (2112, 15051), (2552, 12456), (2768, 11484), (2784, 11418), (2871, 11072), (3114, 10208), (3168, 10034), (3806, 8352), (3828, 8304), (4152, 7656), (4176, 7612), (5017, 6336), (5104, 6228), (5536, 5742), (5568, 5709)]