81387845568

素因数分解:

$2^6\times 3^2\times {\mathrm{163}}^1\times {\mathrm{257}}^1\times {\mathrm{3373}}^1$

素因数の和:3811

約数の個数: 168

約数和(自身を含む): 235697895888

約数和(自身を除く): 154310050320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 163, 192, 257, 288, 326, 489, 514, 576, 652, 771, 978, 1028, 1304, 1467, 1542, 1956, 2056, 2313, 2608, 2934, 3084, 3373, 3912, 4112, 4626, 5216, 5868, 6168, 6746, 7824, 8224, 9252, 10119, 10432, 11736, 12336, 13492, 15648, 16448, 18504, 20238, 23472, 24672, 26984, 30357, 31296, 37008, 40476, 41891, 46944, 49344, 53968, 60714, 74016, 80952, 83782, 93888, 107936, 121428, 125673, 148032, 161904, 167564, 215872, 242856, 251346, 323808, 335128, 377019, 485712, 502692, 549799, 647616, 670256, 754038, 866861, 971424, 1005384, 1099598, 1340512, 1508076, 1649397, 1733722, 1942848, 2010768, 2199196, 2600583, 2681024, 3016152, 3298794, 3467444, 4021536, 4398392, 4948191, 5201166, 6032304, 6597588, 6934888, 7801749, 8043072, 8796784, 9896382, 10402332, 12064608, 13195176, 13869776, 15603498, 17593568, 19792764, 20804664, 24129216, 26390352, 27739552, 31206996, 35187136, 39585528, 41609328, 52780704, 55479104, 62413992, 79171056, 83218656, 105561408, 124827984, 141298343, 158342112, 166437312, 249655968, 282596686, 316684224, 423895029, 499311936, 565193372, 847790058, 1130386744, 1271685087, 1695580116, 2260773488, 2543370174, 3391160232, 4521546976, 5086740348, 6782320464, 9043093952, 10173480696, 13564640928, 20346961392, 27129281856, 40693922784, 81387845568]

約数ペア:

[(1, 81387845568), (2, 40693922784), (3, 27129281856), (4, 20346961392), (6, 13564640928), (8, 10173480696), (9, 9043093952), (12, 6782320464), (16, 5086740348), (18, 4521546976), (24, 3391160232), (32, 2543370174), (36, 2260773488), (48, 1695580116), (64, 1271685087), (72, 1130386744), (96, 847790058), (144, 565193372), (163, 499311936), (192, 423895029), (257, 316684224), (288, 282596686), (326, 249655968), (489, 166437312), (514, 158342112), (576, 141298343), (652, 124827984), (771, 105561408), (978, 83218656), (1028, 79171056), (1304, 62413992), (1467, 55479104), (1542, 52780704), (1956, 41609328), (2056, 39585528), (2313, 35187136), (2608, 31206996), (2934, 27739552), (3084, 26390352), (3373, 24129216), (3912, 20804664), (4112, 19792764), (4626, 17593568), (5216, 15603498), (5868, 13869776), (6168, 13195176), (6746, 12064608), (7824, 10402332), (8224, 9896382), (9252, 8796784), (10119, 8043072), (10432, 7801749), (11736, 6934888), (12336, 6597588), (13492, 6032304), (15648, 5201166), (16448, 4948191), (18504, 4398392), (20238, 4021536), (23472, 3467444), (24672, 3298794), (26984, 3016152), (30357, 2681024), (31296, 2600583), (37008, 2199196), (40476, 2010768), (41891, 1942848), (46944, 1733722), (49344, 1649397), (53968, 1508076), (60714, 1340512), (74016, 1099598), (80952, 1005384), (83782, 971424), (93888, 866861), (107936, 754038), (121428, 670256), (125673, 647616), (148032, 549799), (161904, 502692), (167564, 485712), (215872, 377019), (242856, 335128), (251346, 323808)]