68220383

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 89026560

約数和(自身を除く): 20806177

約数列:

[1, 7, 11, 29, 77, 137, 203, 223, 319, 959, 1507, 1561, 2233, 2453, 3973, 6467, 10549, 17171, 27811, 30551, 43703, 45269, 71137, 213857, 305921, 336061, 497959, 885979, 2352427, 6201853, 9745769, 68220383]

約数ペア:

[(1, 68220383), (7, 9745769), (11, 6201853), (29, 2352427), (77, 885979), (137, 497959), (203, 336061), (223, 305921), (319, 213857), (959, 71137), (1507, 45269), (1561, 43703), (2233, 30551), (2453, 27811), (3973, 17171), (6467, 10549)]