78849957

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 114425856

約数和(自身を除く): 35575899

約数列:

[1, 3, 23, 31, 69, 93, 191, 193, 573, 579, 713, 2139, 4393, 4439, 5921, 5983, 13179, 13317, 17763, 17949, 36863, 110589, 136183, 137609, 408549, 412827, 847849, 1142753, 2543547, 3428259, 26283319, 78849957]

約数ペア:

[(1, 78849957), (3, 26283319), (23, 3428259), (31, 2543547), (69, 1142753), (93, 847849), (191, 412827), (193, 408549), (573, 137609), (579, 136183), (713, 110589), (2139, 36863), (4393, 17949), (4439, 17763), (5921, 13317), (5983, 13179)]