64765554

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{220291}}^1$

素因数の和:220310

約数の個数: 24

約数和(自身を含む): 150679728

約数和(自身を除く): 85914174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 220291, 440582, 660873, 1321746, 1542037, 3084074, 4626111, 9252222, 10794259, 21588518, 32382777, 64765554]

約数ペア:

[(1, 64765554), (2, 32382777), (3, 21588518), (6, 10794259), (7, 9252222), (14, 4626111), (21, 3084074), (42, 1542037), (49, 1321746), (98, 660873), (147, 440582), (294, 220291)]