81615744

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 192

約数和(自身を含む): 278460000

約数和(自身を除く): 196844256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 128, 144, 168, 174, 192, 203, 224, 232, 252, 261, 288, 336, 348, 349, 384, 406, 448, 464, 504, 522, 576, 609, 672, 696, 698, 812, 896, 928, 1008, 1044, 1047, 1152, 1218, 1344, 1392, 1396, 1624, 1827, 1856, 2016, 2088, 2094, 2436, 2443, 2688, 2784, 2792, 3141, 3248, 3654, 3712, 4032, 4176, 4188, 4872, 4886, 5568, 5584, 6282, 6496, 7308, 7329, 8064, 8352, 8376, 9744, 9772, 10121, 11136, 11168, 12564, 12992, 14616, 14658, 16704, 16752, 19488, 19544, 20242, 21987, 22336, 25128, 25984, 29232, 29316, 30363, 33408, 33504, 38976, 39088, 40484, 43974, 44672, 50256, 58464, 58632, 60726, 67008, 70847, 77952, 78176, 80968, 87948, 91089, 100512, 116928, 117264, 121452, 134016, 141694, 156352, 161936, 175896, 182178, 201024, 212541, 233856, 234528, 242904, 283388, 312704, 323872, 351792, 364356, 402048, 425082, 469056, 485808, 566776, 637623, 647744, 703584, 728712, 850164, 938112, 971616, 1133552, 1275246, 1295488, 1407168, 1457424, 1700328, 1943232, 2267104, 2550492, 2814336, 2914848, 3400656, 3886464, 4534208, 5100984, 5829696, 6801312, 9068416, 10201968, 11659392, 13602624, 20403936, 27205248, 40807872, 81615744]

約数ペア:

[(1, 81615744), (2, 40807872), (3, 27205248), (4, 20403936), (6, 13602624), (7, 11659392), (8, 10201968), (9, 9068416), (12, 6801312), (14, 5829696), (16, 5100984), (18, 4534208), (21, 3886464), (24, 3400656), (28, 2914848), (29, 2814336), (32, 2550492), (36, 2267104), (42, 1943232), (48, 1700328), (56, 1457424), (58, 1407168), (63, 1295488), (64, 1275246), (72, 1133552), (84, 971616), (87, 938112), (96, 850164), (112, 728712), (116, 703584), (126, 647744), (128, 637623), (144, 566776), (168, 485808), (174, 469056), (192, 425082), (203, 402048), (224, 364356), (232, 351792), (252, 323872), (261, 312704), (288, 283388), (336, 242904), (348, 234528), (349, 233856), (384, 212541), (406, 201024), (448, 182178), (464, 175896), (504, 161936), (522, 156352), (576, 141694), (609, 134016), (672, 121452), (696, 117264), (698, 116928), (812, 100512), (896, 91089), (928, 87948), (1008, 80968), (1044, 78176), (1047, 77952), (1152, 70847), (1218, 67008), (1344, 60726), (1392, 58632), (1396, 58464), (1624, 50256), (1827, 44672), (1856, 43974), (2016, 40484), (2088, 39088), (2094, 38976), (2436, 33504), (2443, 33408), (2688, 30363), (2784, 29316), (2792, 29232), (3141, 25984), (3248, 25128), (3654, 22336), (3712, 21987), (4032, 20242), (4176, 19544), (4188, 19488), (4872, 16752), (4886, 16704), (5568, 14658), (5584, 14616), (6282, 12992), (6496, 12564), (7308, 11168), (7329, 11136), (8064, 10121), (8352, 9772), (8376, 9744)]