64635228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{256489}}^1$

素因数の和:256506

約数の個数: 36

約数和(自身を含む): 186724720

約数和(自身を除く): 122089492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 256489, 512978, 769467, 1025956, 1538934, 1795423, 2308401, 3077868, 3590846, 4616802, 5386269, 7181692, 9233604, 10772538, 16158807, 21545076, 32317614, 64635228]

約数ペア:

[(1, 64635228), (2, 32317614), (3, 21545076), (4, 16158807), (6, 10772538), (7, 9233604), (9, 7181692), (12, 5386269), (14, 4616802), (18, 3590846), (21, 3077868), (28, 2308401), (36, 1795423), (42, 1538934), (63, 1025956), (84, 769467), (126, 512978), (252, 256489)]