81855341568

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:543

約数の個数: 1056

約数和(自身を含む): 334762122240

約数和(自身を除く): 252906780672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 19, 21, 22, 24, 26, 28, 32, 33, 36, 38, 39, 42, 44, 48, 52, 56, 57, 63, 64, 66, 72, 76, 77, 78, 84, 88, 91, 96, 99, 104, 112, 114, 117, 126, 128, 132, 133, 143, 144, 152, 154, 156, 168, 171, 176, 182, 192, 198, 208, 209, 224, 228, 231, 234, 247, 252, 256, 264, 266, 273, 286, 288, 304, 308, 312, 336, 342, 352, 364, 384, 396, 399, 416, 418, 429, 448, 456, 462, 467, 468, 494, 504, 512, 528, 532, 546, 572, 576, 608, 616, 624, 627, 672, 684, 693, 704, 728, 741, 768, 792, 798, 819, 832, 836, 858, 896, 912, 924, 934, 936, 988, 1001, 1008, 1024, 1056, 1064, 1092, 1144, 1152, 1197, 1216, 1232, 1248, 1254, 1287, 1344, 1368, 1386, 1401, 1408, 1456, 1463, 1482, 1536, 1584, 1596, 1638, 1664, 1672, 1716, 1729, 1792, 1824, 1848, 1868, 1872, 1881, 1976, 2002, 2016, 2112, 2128, 2184, 2223, 2288, 2304, 2394, 2432, 2464, 2496, 2508, 2574, 2688, 2717, 2736, 2772, 2802, 2816, 2912, 2926, 2964, 3003, 3072, 3168, 3192, 3269, 3276, 3328, 3344, 3432, 3458, 3584, 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約数ペア:

[(1, 81855341568), (2, 40927670784), (3, 27285113856), (4, 20463835392), (6, 13642556928), (7, 11693620224), (8, 10231917696), (9, 9095037952), (11, 7441394688), (12, 6821278464), (13, 6296564736), (14, 5846810112), (16, 5115958848), (18, 4547518976), (19, 4308175872), (21, 3897873408), (22, 3720697344), (24, 3410639232), (26, 3148282368), (28, 2923405056), (32, 2557979424), (33, 2480464896), (36, 2273759488), (38, 2154087936), (39, 2098854912), (42, 1948936704), (44, 1860348672), (48, 1705319616), (52, 1574141184), (56, 1461702528), (57, 1436058624), (63, 1299291136), (64, 1278989712), (66, 1240232448), (72, 1136879744), (76, 1077043968), (77, 1063056384), (78, 1049427456), (84, 974468352), (88, 930174336), (91, 899509248), (96, 852659808), (99, 826821632), (104, 787070592), (112, 730851264), (114, 718029312), (117, 699618304), (126, 649645568), (128, 639494856), (132, 620116224), (133, 615453696), (143, 572414976), (144, 568439872), (152, 538521984), (154, 531528192), (156, 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