81159936

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:782

約数の個数: 144

約数和(自身を含む): 254110080

約数和(自身を除く): 172950144

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, 704, 739, 768, 832, 858, 1056, 1144, 1248, 1408, 1478, 1664, 1716, 2112, 2217, 2288, 2496, 2816, 2956, 3328, 3432, 4224, 4434, 4576, 4992, 5912, 6864, 8129, 8448, 8868, 9152, 9607, 9984, 11824, 13728, 16258, 17736, 18304, 19214, 23648, 24387, 27456, 28821, 32516, 35472, 36608, 38428, 47296, 48774, 54912, 57642, 65032, 70944, 76856, 94592, 97548, 105677, 109824, 115284, 130064, 141888, 153712, 189184, 195096, 211354, 230568, 260128, 283776, 307424, 317031, 390192, 422708, 461136, 520256, 567552, 614848, 634062, 780384, 845416, 922272, 1040512, 1229696, 1268124, 1560768, 1690832, 1844544, 2081024, 2459392, 2536248, 3121536, 3381664, 3689088, 5072496, 6243072, 6763328, 7378176, 10144992, 13526656, 20289984, 27053312, 40579968, 81159936]

約数ペア:

[(1, 81159936), (2, 40579968), (3, 27053312), (4, 20289984), (6, 13526656), (8, 10144992), (11, 7378176), (12, 6763328), (13, 6243072), (16, 5072496), (22, 3689088), (24, 3381664), (26, 3121536), (32, 2536248), (33, 2459392), (39, 2081024), (44, 1844544), (48, 1690832), (52, 1560768), (64, 1268124), (66, 1229696), (78, 1040512), (88, 922272), (96, 845416), (104, 780384), (128, 634062), (132, 614848), (143, 567552), (156, 520256), (176, 461136), (192, 422708), (208, 390192), (256, 317031), (264, 307424), (286, 283776), (312, 260128), (352, 230568), (384, 211354), (416, 195096), (429, 189184), (528, 153712), (572, 141888), (624, 130064), (704, 115284), (739, 109824), (768, 105677), (832, 97548), (858, 94592), (1056, 76856), (1144, 70944), (1248, 65032), (1408, 57642), (1478, 54912), (1664, 48774), (1716, 47296), (2112, 38428), (2217, 36608), (2288, 35472), (2496, 32516), (2816, 28821), (2956, 27456), (3328, 24387), (3432, 23648), (4224, 19214), (4434, 18304), (4576, 17736), (4992, 16258), (5912, 13728), (6864, 11824), (8129, 9984), (8448, 9607), (8868, 9152)]