64087387

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 82131840

約数和(自身を除く): 18044453

約数列:

[1, 7, 13, 41, 89, 91, 193, 287, 533, 623, 1157, 1351, 2509, 3649, 3731, 7913, 8099, 17177, 17563, 25543, 47437, 55391, 102869, 120239, 223301, 332059, 704257, 720083, 1563107, 4929799, 9155341, 64087387]

約数ペア:

[(1, 64087387), (7, 9155341), (13, 4929799), (41, 1563107), (89, 720083), (91, 704257), (193, 332059), (287, 223301), (533, 120239), (623, 102869), (1157, 55391), (1351, 47437), (2509, 25543), (3649, 17563), (3731, 17177), (7913, 8099)]