78395824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 174988800

約数和(自身を除く): 96592976

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 83, 104, 152, 166, 208, 239, 247, 304, 332, 478, 494, 664, 956, 988, 1079, 1328, 1577, 1912, 1976, 2158, 3107, 3154, 3824, 3952, 4316, 4541, 6214, 6308, 8632, 9082, 12428, 12616, 17264, 18164, 19837, 20501, 24856, 25232, 36328, 39674, 41002, 49712, 59033, 72656, 79348, 82004, 118066, 158696, 164008, 236132, 257881, 317392, 328016, 376903, 472264, 515762, 753806, 944528, 1031524, 1507612, 2063048, 3015224, 4126096, 4899739, 6030448, 9799478, 19598956, 39197912, 78395824]

約数ペア:

[(1, 78395824), (2, 39197912), (4, 19598956), (8, 9799478), (13, 6030448), (16, 4899739), (19, 4126096), (26, 3015224), (38, 2063048), (52, 1507612), (76, 1031524), (83, 944528), (104, 753806), (152, 515762), (166, 472264), (208, 376903), (239, 328016), (247, 317392), (304, 257881), (332, 236132), (478, 164008), (494, 158696), (664, 118066), (956, 82004), (988, 79348), (1079, 72656), (1328, 59033), (1577, 49712), (1912, 41002), (1976, 39674), (2158, 36328), (3107, 25232), (3154, 24856), (3824, 20501), (3952, 19837), (4316, 18164), (4541, 17264), (6214, 12616), (6308, 12428), (8632, 9082)]