78649452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{312101}}^1$

素因数の和:312118

約数の個数: 36

約数和(自身を含む): 227210256

約数和(自身を除く): 148560804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 312101, 624202, 936303, 1248404, 1872606, 2184707, 2808909, 3745212, 4369414, 5617818, 6554121, 8738828, 11235636, 13108242, 19662363, 26216484, 39324726, 78649452]

約数ペア:

[(1, 78649452), (2, 39324726), (3, 26216484), (4, 19662363), (6, 13108242), (7, 11235636), (9, 8738828), (12, 6554121), (14, 5617818), (18, 4369414), (21, 3745212), (28, 2808909), (36, 2184707), (42, 1872606), (63, 1248404), (84, 936303), (126, 624202), (252, 312101)]