68930784

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:87

約数の個数: 288

約数和(自身を含む): 241950240

約数和(自身を除く): 173019456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 19, 24, 26, 27, 32, 34, 36, 38, 39, 48, 51, 52, 54, 57, 68, 72, 76, 78, 96, 102, 104, 108, 114, 117, 136, 144, 152, 153, 156, 171, 204, 208, 216, 221, 228, 234, 247, 272, 288, 304, 306, 312, 323, 342, 351, 361, 408, 416, 432, 442, 456, 459, 468, 494, 513, 544, 608, 612, 624, 646, 663, 684, 702, 722, 741, 816, 864, 884, 912, 918, 936, 969, 988, 1026, 1083, 1224, 1248, 1292, 1326, 1368, 1404, 1444, 1482, 1632, 1768, 1824, 1836, 1872, 1938, 1976, 1989, 2052, 2166, 2223, 2448, 2584, 2652, 2736, 2808, 2888, 2907, 2964, 3249, 3536, 3672, 3744, 3876, 3952, 3978, 4104, 4199, 4332, 4446, 4693, 4896, 5168, 5304, 5472, 5616, 5776, 5814, 5928, 5967, 6137, 6498, 6669, 7072, 7344, 7752, 7904, 7956, 8208, 8398, 8664, 8721, 8892, 9386, 9747, 10336, 10608, 11232, 11552, 11628, 11856, 11934, 12274, 12597, 12996, 13338, 14079, 14688, 15504, 15912, 16416, 16796, 17328, 17442, 17784, 18411, 18772, 19494, 21216, 23256, 23712, 23868, 24548, 25194, 25992, 26676, 28158, 31008, 31824, 33592, 34656, 34884, 35568, 36822, 37544, 37791, 38988, 42237, 46512, 47736, 49096, 50388, 51984, 53352, 55233, 56316, 63648, 67184, 69768, 71136, 73644, 75088, 75582, 77976, 79781, 84474, 93024, 95472, 98192, 100776, 103968, 106704, 110466, 112632, 113373, 126711, 134368, 139536, 147288, 150176, 151164, 155952, 159562, 165699, 168948, 190944, 196384, 201552, 213408, 220932, 225264, 226746, 239343, 253422, 279072, 294576, 302328, 311904, 319124, 331398, 337896, 403104, 441864, 450528, 453492, 478686, 506844, 589152, 604656, 638248, 662796, 675792, 718029, 883728, 906984, 957372, 1013688, 1209312, 1276496, 1325592, 1351584, 1436058, 1767456, 1813968, 1914744, 2027376, 2154087, 2552992, 2651184, 2872116, 3627936, 3829488, 4054752, 4308174, 5302368, 5744232, 7658976, 8616348, 11488464, 17232696, 22976928, 34465392, 68930784]

約数ペア:

[(1, 68930784), (2, 34465392), (3, 22976928), (4, 17232696), (6, 11488464), (8, 8616348), (9, 7658976), (12, 5744232), (13, 5302368), (16, 4308174), (17, 4054752), (18, 3829488), (19, 3627936), (24, 2872116), (26, 2651184), (27, 2552992), (32, 2154087), (34, 2027376), (36, 1914744), (38, 1813968), (39, 1767456), (48, 1436058), (51, 1351584), (52, 1325592), (54, 1276496), (57, 1209312), (68, 1013688), (72, 957372), (76, 906984), (78, 883728), (96, 718029), (102, 675792), (104, 662796), (108, 638248), (114, 604656), (117, 589152), (136, 506844), (144, 478686), (152, 453492), (153, 450528), (156, 441864), (171, 403104), (204, 337896), (208, 331398), (216, 319124), (221, 311904), (228, 302328), (234, 294576), (247, 279072), (272, 253422), (288, 239343), (304, 226746), (306, 225264), (312, 220932), (323, 213408), (342, 201552), (351, 196384), (361, 190944), (408, 168948), (416, 165699), (432, 159562), (442, 155952), (456, 151164), (459, 150176), (468, 147288), (494, 139536), (513, 134368), (544, 126711), (608, 113373), (612, 112632), (624, 110466), (646, 106704), (663, 103968), (684, 100776), (702, 98192), (722, 95472), (741, 93024), (816, 84474), (864, 79781), (884, 77976), (912, 75582), (918, 75088), (936, 73644), (969, 71136), (988, 69768), (1026, 67184), (1083, 63648), (1224, 56316), (1248, 55233), (1292, 53352), (1326, 51984), (1368, 50388), (1404, 49096), (1444, 47736), (1482, 46512), (1632, 42237), (1768, 38988), (1824, 37791), (1836, 37544), (1872, 36822), (1938, 35568), (1976, 34884), (1989, 34656), (2052, 33592), (2166, 31824), (2223, 31008), (2448, 28158), (2584, 26676), (2652, 25992), (2736, 25194), (2808, 24548), (2888, 23868), (2907, 23712), (2964, 23256), (3249, 21216), (3536, 19494), (3672, 18772), (3744, 18411), (3876, 17784), (3952, 17442), (3978, 17328), (4104, 16796), (4199, 16416), (4332, 15912), (4446, 15504), (4693, 14688), (4896, 14079), (5168, 13338), (5304, 12996), (5472, 12597), (5616, 12274), (5776, 11934), (5814, 11856), (5928, 11628), (5967, 11552), (6137, 11232), (6498, 10608), (6669, 10336), (7072, 9747), (7344, 9386), (7752, 8892), (7904, 8721), (7956, 8664), (8208, 8398)]