66387088

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{6473}}^1$

素因数の和:7122

約数の個数: 20

約数和(自身を含む): 128845548

約数和(自身を除く): 62458460

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 6473, 10256, 12946, 25892, 51784, 103568, 4149193, 8298386, 16596772, 33193544, 66387088]

約数ペア:

[(1, 66387088), (2, 33193544), (4, 16596772), (8, 8298386), (16, 4149193), (641, 103568), (1282, 51784), (2564, 25892), (5128, 12946), (6473, 10256)]