64078287

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13807}}^1$

素因数の和:13847

約数の個数: 32

約数和(自身を含む): 111347712

約数和(自身を除く): 47269425

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 13807, 41421, 96649, 179491, 234719, 289947, 538473, 704157, 1256437, 1643033, 3051347, 3769311, 4929099, 9154041, 21359429, 64078287]

約数ペア:

[(1, 64078287), (3, 21359429), (7, 9154041), (13, 4929099), (17, 3769311), (21, 3051347), (39, 1643033), (51, 1256437), (91, 704157), (119, 538473), (221, 289947), (273, 234719), (357, 179491), (663, 96649), (1547, 41421), (4641, 13807)]