65333728

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{18731}}^1$

素因数の和:18850

約数の個数: 24

約数和(自身を含む): 129812760

約数和(自身を除く): 64479032

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 18731, 37462, 74924, 149848, 299696, 599392, 2041679, 4083358, 8166716, 16333432, 32666864, 65333728]

約数ペア:

[(1, 65333728), (2, 32666864), (4, 16333432), (8, 8166716), (16, 4083358), (32, 2041679), (109, 599392), (218, 299696), (436, 149848), (872, 74924), (1744, 37462), (3488, 18731)]