64648436

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{8741}}^1$

素因数の和:8831

約数の個数: 18

約数和(自身を含む): 115840242

約数和(自身を除く): 51191806

約数列:

[1, 2, 4, 43, 86, 172, 1849, 3698, 7396, 8741, 17482, 34964, 375863, 751726, 1503452, 16162109, 32324218, 64648436]

約数ペア:

[(1, 64648436), (2, 32324218), (4, 16162109), (43, 1503452), (86, 751726), (172, 375863), (1849, 34964), (3698, 17482), (7396, 8741)]