65109556

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{3229}}^1$

素因数の和:3375

約数の個数: 18

約数和(自身を含む): 115604930

約数和(自身を除く): 50495374

約数列:

[1, 2, 4, 71, 142, 284, 3229, 5041, 6458, 10082, 12916, 20164, 229259, 458518, 917036, 16277389, 32554778, 65109556]

約数ペア:

[(1, 65109556), (2, 32554778), (4, 16277389), (71, 917036), (142, 458518), (284, 229259), (3229, 20164), (5041, 12916), (6458, 10082)]