81079752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1721}}^1$

素因数の和:1894

約数の個数: 64

約数和(自身を含む): 219864960

約数和(自身を除く): 138785208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 151, 156, 302, 312, 453, 604, 906, 1208, 1721, 1812, 1963, 3442, 3624, 3926, 5163, 5889, 6884, 7852, 10326, 11778, 13768, 15704, 20652, 22373, 23556, 41304, 44746, 47112, 67119, 89492, 134238, 178984, 259871, 268476, 519742, 536952, 779613, 1039484, 1559226, 2078968, 3118452, 3378323, 6236904, 6756646, 10134969, 13513292, 20269938, 27026584, 40539876, 81079752]

約数ペア:

[(1, 81079752), (2, 40539876), (3, 27026584), (4, 20269938), (6, 13513292), (8, 10134969), (12, 6756646), (13, 6236904), (24, 3378323), (26, 3118452), (39, 2078968), (52, 1559226), (78, 1039484), (104, 779613), (151, 536952), (156, 519742), (302, 268476), (312, 259871), (453, 178984), (604, 134238), (906, 89492), (1208, 67119), (1721, 47112), (1812, 44746), (1963, 41304), (3442, 23556), (3624, 22373), (3926, 20652), (5163, 15704), (5889, 13768), (6884, 11778), (7852, 10326)]