64513278

素因数分解:

$2^1\times 3^2\times {\mathrm{1531}}^1\times {\mathrm{2341}}^1$

素因数の和:3880

約数の個数: 24

約数和(自身を含む): 139929816

約数和(自身を除く): 75416538

約数列:

[1, 2, 3, 6, 9, 18, 1531, 2341, 3062, 4593, 4682, 7023, 9186, 13779, 14046, 21069, 27558, 42138, 3584071, 7168142, 10752213, 21504426, 32256639, 64513278]

約数ペア:

[(1, 64513278), (2, 32256639), (3, 21504426), (6, 10752213), (9, 7168142), (18, 3584071), (1531, 42138), (2341, 27558), (3062, 21069), (4593, 14046), (4682, 13779), (7023, 9186)]