71516804

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{997}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 127424640

約数和(自身を除く): 55907836

約数列:

[1, 2, 4, 79, 158, 227, 316, 454, 908, 997, 1994, 3988, 17933, 35866, 71732, 78763, 157526, 226319, 315052, 452638, 905276, 17879201, 35758402, 71516804]

約数ペア:

[(1, 71516804), (2, 35758402), (4, 17879201), (79, 905276), (158, 452638), (227, 315052), (316, 226319), (454, 157526), (908, 78763), (997, 71732), (1994, 35866), (3988, 17933)]