81420615864

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1163}}^1\times {\mathrm{8171}}^1$

素因数の和:9370

約数の個数: 192

約数和(自身を含む): 267102800640

約数和(自身を除く): 185682184776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 204, 238, 252, 306, 357, 408, 476, 504, 612, 714, 952, 1071, 1163, 1224, 1428, 2142, 2326, 2856, 3489, 4284, 4652, 6978, 8141, 8171, 8568, 9304, 10467, 13956, 16282, 16342, 19771, 20934, 24423, 24513, 27912, 32564, 32684, 39542, 41868, 48846, 49026, 57197, 59313, 65128, 65368, 73269, 73539, 79084, 83736, 97692, 98052, 114394, 118626, 138397, 138907, 146538, 147078, 158168, 171591, 177939, 195384, 196104, 228788, 237252, 276794, 277814, 293076, 294156, 343182, 355878, 415191, 416721, 457576, 474504, 514773, 553588, 555628, 586152, 588312, 686364, 711756, 830382, 833442, 972349, 1029546, 1107176, 1111256, 1245573, 1250163, 1372728, 1423512, 1660764, 1666884, 1944698, 2059092, 2491146, 2500326, 2917047, 3321528, 3333768, 3889396, 4118184, 4982292, 5000652, 5834094, 7778792, 8751141, 9502873, 9964584, 10001304, 11668188, 17502282, 19005746, 23336376, 28508619, 35004564, 38011492, 57017238, 66520111, 70009128, 76022984, 85525857, 114034476, 133040222, 161548841, 171051714, 199560333, 228068952, 266080444, 323097682, 342103428, 399120666, 484646523, 532160888, 598680999, 646195364, 684206856, 798241332, 969293046, 1130841887, 1197361998, 1292390728, 1453939569, 1596482664, 1938586092, 2261683774, 2394723996, 2907879138, 3392525661, 3877172184, 4523367548, 4789447992, 5815758276, 6785051322, 9046735096, 10177576983, 11631516552, 13570102644, 20355153966, 27140205288, 40710307932, 81420615864]

約数ペア:

[(1, 81420615864), (2, 40710307932), (3, 27140205288), (4, 20355153966), (6, 13570102644), (7, 11631516552), (8, 10177576983), (9, 9046735096), (12, 6785051322), (14, 5815758276), (17, 4789447992), (18, 4523367548), (21, 3877172184), (24, 3392525661), (28, 2907879138), (34, 2394723996), (36, 2261683774), (42, 1938586092), (51, 1596482664), (56, 1453939569), (63, 1292390728), (68, 1197361998), (72, 1130841887), (84, 969293046), (102, 798241332), (119, 684206856), (126, 646195364), (136, 598680999), (153, 532160888), (168, 484646523), (204, 399120666), (238, 342103428), (252, 323097682), (306, 266080444), (357, 228068952), (408, 199560333), (476, 171051714), (504, 161548841), (612, 133040222), (714, 114034476), (952, 85525857), (1071, 76022984), (1163, 70009128), (1224, 66520111), (1428, 57017238), (2142, 38011492), (2326, 35004564), (2856, 28508619), (3489, 23336376), (4284, 19005746), (4652, 17502282), (6978, 11668188), (8141, 10001304), (8171, 9964584), (8568, 9502873), (9304, 8751141), (10467, 7778792), (13956, 5834094), (16282, 5000652), (16342, 4982292), (19771, 4118184), (20934, 3889396), (24423, 3333768), (24513, 3321528), (27912, 2917047), (32564, 2500326), (32684, 2491146), (39542, 2059092), (41868, 1944698), (48846, 1666884), (49026, 1660764), (57197, 1423512), (59313, 1372728), (65128, 1250163), (65368, 1245573), (73269, 1111256), (73539, 1107176), (79084, 1029546), (83736, 972349), (97692, 833442), (98052, 830382), (114394, 711756), (118626, 686364), (138397, 588312), (138907, 586152), (146538, 555628), (147078, 553588), (158168, 514773), (171591, 474504), (177939, 457576), (195384, 416721), (196104, 415191), (228788, 355878), (237252, 343182), (276794, 294156), (277814, 293076)]