68647912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6361}}^1$

素因数の和:6457

約数の個数: 32

約数和(自身を含む): 137419200

約数和(自身を除く): 68771288

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 6361, 10792, 12722, 25444, 50888, 120859, 241718, 451631, 483436, 903262, 966872, 1806524, 3613048, 8580989, 17161978, 34323956, 68647912]

約数ペア:

[(1, 68647912), (2, 34323956), (4, 17161978), (8, 8580989), (19, 3613048), (38, 1806524), (71, 966872), (76, 903262), (142, 483436), (152, 451631), (284, 241718), (568, 120859), (1349, 50888), (2698, 25444), (5396, 12722), (6361, 10792)]