64630188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{256469}}^1$

素因数の和:256486

約数の個数: 36

約数和(自身を含む): 186710160

約数和(自身を除く): 122079972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 256469, 512938, 769407, 1025876, 1538814, 1795283, 2308221, 3077628, 3590566, 4616442, 5385849, 7181132, 9232884, 10771698, 16157547, 21543396, 32315094, 64630188]

約数ペア:

[(1, 64630188), (2, 32315094), (3, 21543396), (4, 16157547), (6, 10771698), (7, 9232884), (9, 7181132), (12, 5385849), (14, 4616442), (18, 3590566), (21, 3077628), (28, 2308221), (36, 1795283), (42, 1538814), (63, 1025876), (84, 769407), (126, 512938), (252, 256469)]