81618768

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:482

約数の個数: 240

約数和(自身を含む): 302230656

約数和(自身を除く): 220611888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 24, 28, 33, 34, 36, 42, 44, 48, 51, 56, 63, 66, 68, 72, 77, 84, 88, 99, 102, 112, 119, 126, 132, 136, 144, 153, 154, 168, 176, 187, 198, 204, 231, 238, 252, 264, 272, 306, 308, 336, 357, 374, 396, 408, 433, 462, 476, 504, 528, 561, 612, 616, 693, 714, 748, 792, 816, 866, 924, 952, 1008, 1071, 1122, 1224, 1232, 1299, 1309, 1386, 1428, 1496, 1584, 1683, 1732, 1848, 1904, 2142, 2244, 2448, 2598, 2618, 2772, 2856, 2992, 3031, 3366, 3464, 3696, 3897, 3927, 4284, 4488, 4763, 5196, 5236, 5544, 5712, 6062, 6732, 6928, 7361, 7794, 7854, 8568, 8976, 9093, 9526, 10392, 10472, 11088, 11781, 12124, 13464, 14289, 14722, 15588, 15708, 17136, 18186, 19052, 20784, 20944, 22083, 23562, 24248, 26928, 27279, 28578, 29444, 31176, 31416, 33341, 36372, 38104, 42867, 44166, 47124, 48496, 51527, 54558, 57156, 58888, 62352, 62832, 66249, 66682, 72744, 76208, 80971, 85734, 88332, 94248, 100023, 103054, 109116, 114312, 117776, 132498, 133364, 145488, 154581, 161942, 171468, 176664, 188496, 200046, 206108, 218232, 228624, 242913, 264996, 266728, 300069, 309162, 323884, 342936, 353328, 400092, 412216, 436464, 463743, 485826, 529992, 533456, 566797, 600138, 618324, 647768, 685872, 728739, 800184, 824432, 927486, 971652, 1059984, 1133594, 1200276, 1236648, 1295536, 1457478, 1600368, 1700391, 1854972, 1943304, 2267188, 2400552, 2473296, 2914956, 3400782, 3709944, 3886608, 4534376, 4801104, 5101173, 5829912, 6801564, 7419888, 9068752, 10202346, 11659824, 13603128, 20404692, 27206256, 40809384, 81618768]

約数ペア:

[(1, 81618768), (2, 40809384), (3, 27206256), (4, 20404692), (6, 13603128), (7, 11659824), (8, 10202346), (9, 9068752), (11, 7419888), (12, 6801564), (14, 5829912), (16, 5101173), (17, 4801104), (18, 4534376), (21, 3886608), (22, 3709944), (24, 3400782), (28, 2914956), (33, 2473296), (34, 2400552), (36, 2267188), (42, 1943304), (44, 1854972), (48, 1700391), (51, 1600368), (56, 1457478), (63, 1295536), (66, 1236648), (68, 1200276), (72, 1133594), (77, 1059984), (84, 971652), (88, 927486), (99, 824432), (102, 800184), (112, 728739), (119, 685872), (126, 647768), (132, 618324), (136, 600138), (144, 566797), (153, 533456), (154, 529992), (168, 485826), (176, 463743), (187, 436464), (198, 412216), (204, 400092), (231, 353328), (238, 342936), (252, 323884), (264, 309162), (272, 300069), (306, 266728), (308, 264996), (336, 242913), (357, 228624), (374, 218232), (396, 206108), (408, 200046), (433, 188496), (462, 176664), (476, 171468), (504, 161942), (528, 154581), (561, 145488), (612, 133364), (616, 132498), (693, 117776), (714, 114312), (748, 109116), (792, 103054), (816, 100023), (866, 94248), (924, 88332), (952, 85734), (1008, 80971), (1071, 76208), (1122, 72744), (1224, 66682), (1232, 66249), (1299, 62832), (1309, 62352), (1386, 58888), (1428, 57156), (1496, 54558), (1584, 51527), (1683, 48496), (1732, 47124), (1848, 44166), (1904, 42867), (2142, 38104), (2244, 36372), (2448, 33341), (2598, 31416), (2618, 31176), (2772, 29444), (2856, 28578), (2992, 27279), (3031, 26928), (3366, 24248), (3464, 23562), (3696, 22083), (3897, 20944), (3927, 20784), (4284, 19052), (4488, 18186), (4763, 17136), (5196, 15708), (5236, 15588), (5544, 14722), (5712, 14289), (6062, 13464), (6732, 12124), (6928, 11781), (7361, 11088), (7794, 10472), (7854, 10392), (8568, 9526), (8976, 9093)]