64048221

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 102435840

約数和(自身を除く): 38387619

約数列:

[1, 3, 9, 19, 37, 53, 57, 111, 159, 171, 191, 333, 477, 573, 703, 1007, 1719, 1961, 2109, 3021, 3629, 5883, 6327, 7067, 9063, 10123, 10887, 17649, 21201, 30369, 32661, 37259, 63603, 91107, 111777, 134273, 192337, 335331, 374551, 402819, 577011, 1123653, 1208457, 1731033, 3370959, 7116469, 21349407, 64048221]

約数ペア:

[(1, 64048221), (3, 21349407), (9, 7116469), (19, 3370959), (37, 1731033), (53, 1208457), (57, 1123653), (111, 577011), (159, 402819), (171, 374551), (191, 335331), (333, 192337), (477, 134273), (573, 111777), (703, 91107), (1007, 63603), (1719, 37259), (1961, 32661), (2109, 30369), (3021, 21201), (3629, 17649), (5883, 10887), (6327, 10123), (7067, 9063)]