120684656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4783}}^1$

素因数の和:4893

約数の個数: 40

約数和(自身を含む): 249150720

約数和(自身を除く): 128466064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 332, 664, 1328, 1577, 3154, 4783, 6308, 9566, 12616, 19132, 25232, 38264, 76528, 90877, 181754, 363508, 396989, 727016, 793978, 1454032, 1587956, 3175912, 6351824, 7542791, 15085582, 30171164, 60342328, 120684656]

約数ペア:

[(1, 120684656), (2, 60342328), (4, 30171164), (8, 15085582), (16, 7542791), (19, 6351824), (38, 3175912), (76, 1587956), (83, 1454032), (152, 793978), (166, 727016), (304, 396989), (332, 363508), (664, 181754), (1328, 90877), (1577, 76528), (3154, 38264), (4783, 25232), (6308, 19132), (9566, 12616)]