68972068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{3637}}^1$

素因数の和:4083

約数の個数: 24

約数和(自身を含む): 132015744

約数和(自身を除く): 63043676

約数列:

[1, 2, 4, 11, 22, 44, 431, 862, 1724, 3637, 4741, 7274, 9482, 14548, 18964, 40007, 80014, 160028, 1567547, 3135094, 6270188, 17243017, 34486034, 68972068]

約数ペア:

[(1, 68972068), (2, 34486034), (4, 17243017), (11, 6270188), (22, 3135094), (44, 1567547), (431, 160028), (862, 80014), (1724, 40007), (3637, 18964), (4741, 14548), (7274, 9482)]