71056128

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 222518016

約数和(自身を除く): 151461888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 128, 132, 143, 156, 176, 192, 208, 256, 264, 286, 312, 352, 384, 416, 429, 528, 572, 624, 647, 704, 768, 832, 858, 1056, 1144, 1248, 1294, 1408, 1664, 1716, 1941, 2112, 2288, 2496, 2588, 2816, 3328, 3432, 3882, 4224, 4576, 4992, 5176, 6864, 7117, 7764, 8411, 8448, 9152, 9984, 10352, 13728, 14234, 15528, 16822, 18304, 20704, 21351, 25233, 27456, 28468, 31056, 33644, 36608, 41408, 42702, 50466, 54912, 56936, 62112, 67288, 82816, 85404, 92521, 100932, 109824, 113872, 124224, 134576, 165632, 170808, 185042, 201864, 227744, 248448, 269152, 277563, 341616, 370084, 403728, 455488, 496896, 538304, 555126, 683232, 740168, 807456, 910976, 1076608, 1110252, 1366464, 1480336, 1614912, 1821952, 2153216, 2220504, 2732928, 2960672, 3229824, 4441008, 5465856, 5921344, 6459648, 8882016, 11842688, 17764032, 23685376, 35528064, 71056128]

約数ペア:

[(1, 71056128), (2, 35528064), (3, 23685376), (4, 17764032), (6, 11842688), (8, 8882016), (11, 6459648), (12, 5921344), (13, 5465856), (16, 4441008), (22, 3229824), (24, 2960672), (26, 2732928), (32, 2220504), (33, 2153216), (39, 1821952), (44, 1614912), (48, 1480336), (52, 1366464), (64, 1110252), (66, 1076608), (78, 910976), (88, 807456), (96, 740168), (104, 683232), (128, 555126), (132, 538304), (143, 496896), (156, 455488), (176, 403728), (192, 370084), (208, 341616), (256, 277563), (264, 269152), (286, 248448), (312, 227744), (352, 201864), (384, 185042), (416, 170808), (429, 165632), (528, 134576), (572, 124224), (624, 113872), (647, 109824), (704, 100932), (768, 92521), (832, 85404), (858, 82816), (1056, 67288), (1144, 62112), (1248, 56936), (1294, 54912), (1408, 50466), (1664, 42702), (1716, 41408), (1941, 36608), (2112, 33644), (2288, 31056), (2496, 28468), (2588, 27456), (2816, 25233), (3328, 21351), (3432, 20704), (3882, 18304), (4224, 16822), (4576, 15528), (4992, 14234), (5176, 13728), (6864, 10352), (7117, 9984), (7764, 9152), (8411, 8448)]