68530904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9281}}^1$

素因数の和:9371

約数の個数: 32

約数和(自身を含む): 140343840

約数和(自身を除く): 71812936

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 9281, 18562, 37124, 74248, 120653, 241306, 482612, 658951, 965224, 1317902, 2635804, 5271608, 8566363, 17132726, 34265452, 68530904]

約数ペア:

[(1, 68530904), (2, 34265452), (4, 17132726), (8, 8566363), (13, 5271608), (26, 2635804), (52, 1317902), (71, 965224), (104, 658951), (142, 482612), (284, 241306), (568, 120653), (923, 74248), (1846, 37124), (3692, 18562), (7384, 9281)]