79451008

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 205632000

約数和(自身を除く): 126180992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 266, 304, 359, 364, 416, 448, 494, 532, 608, 718, 728, 832, 896, 988, 1064, 1216, 1436, 1456, 1664, 1729, 1976, 2128, 2432, 2513, 2872, 2912, 3458, 3952, 4256, 4667, 5026, 5744, 5824, 6821, 6916, 7904, 8512, 9334, 10052, 11488, 11648, 13642, 13832, 15808, 17024, 18668, 20104, 22976, 27284, 27664, 31616, 32669, 37336, 40208, 45952, 47747, 54568, 55328, 65338, 74672, 80416, 88673, 95494, 109136, 110656, 130676, 149344, 160832, 177346, 190988, 218272, 221312, 261352, 298688, 321664, 354692, 381976, 436544, 522704, 597376, 620711, 709384, 763952, 873088, 1045408, 1241422, 1418768, 1527904, 2090816, 2482844, 2837536, 3055808, 4181632, 4965688, 5675072, 6111616, 9931376, 11350144, 19862752, 39725504, 79451008]

約数ペア:

[(1, 79451008), (2, 39725504), (4, 19862752), (7, 11350144), (8, 9931376), (13, 6111616), (14, 5675072), (16, 4965688), (19, 4181632), (26, 3055808), (28, 2837536), (32, 2482844), (38, 2090816), (52, 1527904), (56, 1418768), (64, 1241422), (76, 1045408), (91, 873088), (104, 763952), (112, 709384), (128, 620711), (133, 597376), (152, 522704), (182, 436544), (208, 381976), (224, 354692), (247, 321664), (266, 298688), (304, 261352), (359, 221312), (364, 218272), (416, 190988), (448, 177346), (494, 160832), (532, 149344), (608, 130676), (718, 110656), (728, 109136), (832, 95494), (896, 88673), (988, 80416), (1064, 74672), (1216, 65338), (1436, 55328), (1456, 54568), (1664, 47747), (1729, 45952), (1976, 40208), (2128, 37336), (2432, 32669), (2513, 31616), (2872, 27664), (2912, 27284), (3458, 22976), (3952, 20104), (4256, 18668), (4667, 17024), (5026, 15808), (5744, 13832), (5824, 13642), (6821, 11648), (6916, 11488), (7904, 10052), (8512, 9334)]