77870208

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 128

約数和(自身を含む): 234763200

約数和(自身を除く): 156892992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 192, 208, 228, 247, 304, 312, 384, 416, 456, 494, 608, 624, 741, 821, 832, 912, 988, 1216, 1248, 1482, 1642, 1664, 1824, 1976, 2432, 2463, 2496, 2964, 3284, 3648, 3952, 4926, 4992, 5928, 6568, 7296, 7904, 9852, 10673, 11856, 13136, 15599, 15808, 19704, 21346, 23712, 26272, 31198, 31616, 32019, 39408, 42692, 46797, 47424, 52544, 62396, 64038, 78816, 85384, 93594, 94848, 105088, 124792, 128076, 157632, 170768, 187188, 202787, 249584, 256152, 315264, 341536, 374376, 405574, 499168, 512304, 608361, 683072, 748752, 811148, 998336, 1024608, 1216722, 1366144, 1497504, 1622296, 1996672, 2049216, 2433444, 2995008, 3244592, 4098432, 4866888, 5990016, 6489184, 9733776, 12978368, 19467552, 25956736, 38935104, 77870208]

約数ペア:

[(1, 77870208), (2, 38935104), (3, 25956736), (4, 19467552), (6, 12978368), (8, 9733776), (12, 6489184), (13, 5990016), (16, 4866888), (19, 4098432), (24, 3244592), (26, 2995008), (32, 2433444), (38, 2049216), (39, 1996672), (48, 1622296), (52, 1497504), (57, 1366144), (64, 1216722), (76, 1024608), (78, 998336), (96, 811148), (104, 748752), (114, 683072), (128, 608361), (152, 512304), (156, 499168), (192, 405574), (208, 374376), (228, 341536), (247, 315264), (304, 256152), (312, 249584), (384, 202787), (416, 187188), (456, 170768), (494, 157632), (608, 128076), (624, 124792), (741, 105088), (821, 94848), (832, 93594), (912, 85384), (988, 78816), (1216, 64038), (1248, 62396), (1482, 52544), (1642, 47424), (1664, 46797), (1824, 42692), (1976, 39408), (2432, 32019), (2463, 31616), (2496, 31198), (2964, 26272), (3284, 23712), (3648, 21346), (3952, 19704), (4926, 15808), (4992, 15599), (5928, 13136), (6568, 11856), (7296, 10673), (7904, 9852)]