81573888

素因数分解:

$2^{11}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 254741760

約数和(自身を除く): 173167872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 71, 88, 96, 102, 128, 132, 136, 142, 176, 187, 192, 204, 213, 256, 264, 272, 284, 352, 374, 384, 408, 426, 512, 528, 544, 561, 568, 704, 748, 768, 781, 816, 852, 1024, 1056, 1088, 1122, 1136, 1207, 1408, 1496, 1536, 1562, 1632, 1704, 2048, 2112, 2176, 2244, 2272, 2343, 2414, 2816, 2992, 3072, 3124, 3264, 3408, 3621, 4224, 4352, 4488, 4544, 4686, 4828, 5632, 5984, 6144, 6248, 6528, 6816, 7242, 8448, 8704, 8976, 9088, 9372, 9656, 11264, 11968, 12496, 13056, 13277, 13632, 14484, 16896, 17408, 17952, 18176, 18744, 19312, 22528, 23936, 24992, 26112, 26554, 27264, 28968, 33792, 34816, 35904, 36352, 37488, 38624, 39831, 47872, 49984, 52224, 53108, 54528, 57936, 67584, 71808, 72704, 74976, 77248, 79662, 95744, 99968, 104448, 106216, 109056, 115872, 143616, 145408, 149952, 154496, 159324, 191488, 199936, 212432, 218112, 231744, 287232, 299904, 308992, 318648, 382976, 399872, 424864, 436224, 463488, 574464, 599808, 617984, 637296, 799744, 849728, 926976, 1148928, 1199616, 1235968, 1274592, 1599488, 1699456, 1853952, 2399232, 2471936, 2549184, 3398912, 3707904, 4798464, 5098368, 6797824, 7415808, 10196736, 13595648, 20393472, 27191296, 40786944, 81573888]

約数ペア:

[(1, 81573888), (2, 40786944), (3, 27191296), (4, 20393472), (6, 13595648), (8, 10196736), (11, 7415808), (12, 6797824), (16, 5098368), (17, 4798464), (22, 3707904), (24, 3398912), (32, 2549184), (33, 2471936), (34, 2399232), (44, 1853952), (48, 1699456), (51, 1599488), (64, 1274592), (66, 1235968), (68, 1199616), (71, 1148928), (88, 926976), (96, 849728), (102, 799744), (128, 637296), (132, 617984), (136, 599808), (142, 574464), (176, 463488), (187, 436224), (192, 424864), (204, 399872), (213, 382976), (256, 318648), (264, 308992), (272, 299904), (284, 287232), (352, 231744), (374, 218112), (384, 212432), (408, 199936), (426, 191488), (512, 159324), (528, 154496), (544, 149952), (561, 145408), (568, 143616), (704, 115872), (748, 109056), (768, 106216), (781, 104448), (816, 99968), (852, 95744), (1024, 79662), (1056, 77248), (1088, 74976), (1122, 72704), (1136, 71808), (1207, 67584), (1408, 57936), (1496, 54528), (1536, 53108), (1562, 52224), (1632, 49984), (1704, 47872), (2048, 39831), (2112, 38624), (2176, 37488), (2244, 36352), (2272, 35904), (2343, 34816), (2414, 33792), (2816, 28968), (2992, 27264), (3072, 26554), (3124, 26112), (3264, 24992), (3408, 23936), (3621, 22528), (4224, 19312), (4352, 18744), (4488, 18176), (4544, 17952), (4686, 17408), (4828, 16896), (5632, 14484), (5984, 13632), (6144, 13277), (6248, 13056), (6528, 12496), (6816, 11968), (7242, 11264), (8448, 9656), (8704, 9372), (8976, 9088)]