68407339

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1847}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 94381056

約数和(自身を除く): 25973717

約数列:

[1, 7, 11, 13, 37, 77, 91, 143, 259, 407, 481, 1001, 1847, 2849, 3367, 5291, 12929, 20317, 24011, 37037, 68339, 142219, 168077, 264121, 478373, 751729, 888407, 1848847, 5262103, 6218849, 9772477, 68407339]

約数ペア:

[(1, 68407339), (7, 9772477), (11, 6218849), (13, 5262103), (37, 1848847), (77, 888407), (91, 751729), (143, 478373), (259, 264121), (407, 168077), (481, 142219), (1001, 68339), (1847, 37037), (2849, 24011), (3367, 20317), (5291, 12929)]