78431808

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:169

約数の個数: 168

約数和(自身を含む): 259275072

約数和(自身を除く): 180843264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 67, 78, 84, 91, 96, 104, 112, 134, 156, 168, 182, 192, 201, 208, 224, 268, 273, 312, 336, 364, 402, 416, 448, 469, 536, 546, 624, 672, 728, 804, 832, 871, 938, 1072, 1092, 1248, 1344, 1407, 1456, 1608, 1742, 1876, 2144, 2184, 2496, 2613, 2814, 2912, 3216, 3484, 3752, 4288, 4368, 4489, 5226, 5628, 5824, 6097, 6432, 6968, 7504, 8736, 8978, 10452, 11256, 12194, 12864, 13467, 13936, 15008, 17472, 17956, 18291, 20904, 22512, 24388, 26934, 27872, 30016, 31423, 35912, 36582, 41808, 45024, 48776, 53868, 55744, 58357, 62846, 71824, 73164, 83616, 90048, 94269, 97552, 107736, 116714, 125692, 143648, 146328, 167232, 175071, 188538, 195104, 215472, 233428, 251384, 287296, 292656, 350142, 377076, 390208, 408499, 430944, 466856, 502768, 585312, 700284, 754152, 816998, 861888, 933712, 1005536, 1170624, 1225497, 1400568, 1508304, 1633996, 1867424, 2011072, 2450994, 2801136, 3016608, 3267992, 3734848, 4901988, 5602272, 6033216, 6535984, 9803976, 11204544, 13071968, 19607952, 26143936, 39215904, 78431808]

約数ペア:

[(1, 78431808), (2, 39215904), (3, 26143936), (4, 19607952), (6, 13071968), (7, 11204544), (8, 9803976), (12, 6535984), (13, 6033216), (14, 5602272), (16, 4901988), (21, 3734848), (24, 3267992), (26, 3016608), (28, 2801136), (32, 2450994), (39, 2011072), (42, 1867424), (48, 1633996), (52, 1508304), (56, 1400568), (64, 1225497), (67, 1170624), (78, 1005536), (84, 933712), (91, 861888), (96, 816998), (104, 754152), (112, 700284), (134, 585312), (156, 502768), (168, 466856), (182, 430944), (192, 408499), (201, 390208), (208, 377076), (224, 350142), (268, 292656), (273, 287296), (312, 251384), (336, 233428), (364, 215472), (402, 195104), (416, 188538), (448, 175071), (469, 167232), (536, 146328), (546, 143648), (624, 125692), (672, 116714), (728, 107736), (804, 97552), (832, 94269), (871, 90048), (938, 83616), (1072, 73164), (1092, 71824), (1248, 62846), (1344, 58357), (1407, 55744), (1456, 53868), (1608, 48776), (1742, 45024), (1876, 41808), (2144, 36582), (2184, 35912), (2496, 31423), (2613, 30016), (2814, 27872), (2912, 26934), (3216, 24388), (3484, 22512), (3752, 20904), (4288, 18291), (4368, 17956), (4489, 17472), (5226, 15008), (5628, 13936), (5824, 13467), (6097, 12864), (6432, 12194), (6968, 11256), (7504, 10452), (8736, 8978)]