68862790

素因数分解:

$2^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{6907}}^1$

素因数の和:7911

約数の個数: 16

約数和(自身を含む): 124095312

約数和(自身を除く): 55232522

約数列:

[1, 2, 5, 10, 997, 1994, 4985, 6907, 9970, 13814, 34535, 69070, 6886279, 13772558, 34431395, 68862790]

約数ペア:

[(1, 68862790), (2, 34431395), (5, 13772558), (10, 6886279), (997, 69070), (1994, 34535), (4985, 13814), (6907, 9970)]