64678572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{256661}}^1$

素因数の和:256678

約数の個数: 36

約数和(自身を含む): 186849936

約数和(自身を除く): 122171364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 256661, 513322, 769983, 1026644, 1539966, 1796627, 2309949, 3079932, 3593254, 4619898, 5389881, 7186508, 9239796, 10779762, 16169643, 21559524, 32339286, 64678572]

約数ペア:

[(1, 64678572), (2, 32339286), (3, 21559524), (4, 16169643), (6, 10779762), (7, 9239796), (9, 7186508), (12, 5389881), (14, 4619898), (18, 3593254), (21, 3079932), (28, 2309949), (36, 1796627), (42, 1539966), (63, 1026644), (84, 769983), (126, 513322), (252, 256661)]