71457537

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 104832000

約数和(自身を除く): 33374463

約数列:

[1, 3, 19, 29, 57, 87, 139, 311, 417, 551, 933, 1653, 2641, 4031, 5909, 7923, 9019, 12093, 17727, 27057, 43229, 76589, 129687, 171361, 229767, 514083, 821351, 1253641, 2464053, 3760923, 23819179, 71457537]

約数ペア:

[(1, 71457537), (3, 23819179), (19, 3760923), (29, 2464053), (57, 1253641), (87, 821351), (139, 514083), (311, 229767), (417, 171361), (551, 129687), (933, 76589), (1653, 43229), (2641, 27057), (4031, 17727), (5909, 12093), (7923, 9019)]