64819692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257221}}^1$

素因数の和:257238

約数の個数: 36

約数和(自身を含む): 187257616

約数和(自身を除く): 122437924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257221, 514442, 771663, 1028884, 1543326, 1800547, 2314989, 3086652, 3601094, 4629978, 5401641, 7202188, 9259956, 10803282, 16204923, 21606564, 32409846, 64819692]

約数ペア:

[(1, 64819692), (2, 32409846), (3, 21606564), (4, 16204923), (6, 10803282), (7, 9259956), (9, 7202188), (12, 5401641), (14, 4629978), (18, 3601094), (21, 3086652), (28, 2314989), (36, 1800547), (42, 1543326), (63, 1028884), (84, 771663), (126, 514442), (252, 257221)]