64249668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{254959}}^1$

素因数の和:254976

約数の個数: 36

約数和(自身を含む): 185610880

約数和(自身を除く): 121361212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 254959, 509918, 764877, 1019836, 1529754, 1784713, 2294631, 3059508, 3569426, 4589262, 5354139, 7138852, 9178524, 10708278, 16062417, 21416556, 32124834, 64249668]

約数ペア:

[(1, 64249668), (2, 32124834), (3, 21416556), (4, 16062417), (6, 10708278), (7, 9178524), (9, 7138852), (12, 5354139), (14, 4589262), (18, 3569426), (21, 3059508), (28, 2294631), (36, 1784713), (42, 1529754), (63, 1019836), (84, 764877), (126, 509918), (252, 254959)]