68978602

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1459}}^1$

素因数の和:1786

約数の個数: 32

約数和(自身を含む): 129507840

約数和(自身を除く): 60529238

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 307, 614, 1459, 2149, 2918, 3377, 4298, 6754, 10213, 16049, 20426, 23639, 32098, 47278, 112343, 224686, 447913, 895826, 3135391, 4927043, 6270782, 9854086, 34489301, 68978602]

約数ペア:

[(1, 68978602), (2, 34489301), (7, 9854086), (11, 6270782), (14, 4927043), (22, 3135391), (77, 895826), (154, 447913), (307, 224686), (614, 112343), (1459, 47278), (2149, 32098), (2918, 23639), (3377, 20426), (4298, 16049), (6754, 10213)]