67839716

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{3889}}^1$

素因数の和:3996

約数の個数: 36

約数和(自身を含む): 139689900

約数和(自身を除く): 71850184

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 3889, 4361, 7778, 8722, 15556, 17444, 27223, 54446, 108892, 190561, 346121, 381122, 692242, 762244, 1384484, 2422847, 4845694, 9691388, 16959929, 33919858, 67839716]

約数ペア:

[(1, 67839716), (2, 33919858), (4, 16959929), (7, 9691388), (14, 4845694), (28, 2422847), (49, 1384484), (89, 762244), (98, 692242), (178, 381122), (196, 346121), (356, 190561), (623, 108892), (1246, 54446), (2492, 27223), (3889, 17444), (4361, 15556), (7778, 8722)]