68905804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{1931}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 131777856

約数和(自身を除く): 62872052

約数列:

[1, 2, 4, 11, 22, 44, 811, 1622, 1931, 3244, 3862, 7724, 8921, 17842, 21241, 35684, 42482, 84964, 1566041, 3132082, 6264164, 17226451, 34452902, 68905804]

約数ペア:

[(1, 68905804), (2, 34452902), (4, 17226451), (11, 6264164), (22, 3132082), (44, 1566041), (811, 84964), (1622, 42482), (1931, 35684), (3244, 21241), (3862, 17842), (7724, 8921)]