64130066

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 130830336

約数和(自身を除く): 66700270

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 103, 143, 154, 182, 206, 286, 311, 622, 721, 1001, 1133, 1339, 1442, 2002, 2177, 2266, 2678, 3421, 4043, 4354, 6842, 7931, 8086, 9373, 14729, 15862, 18746, 23947, 28301, 29458, 32033, 44473, 47894, 56602, 64066, 88946, 103103, 206206, 224231, 311311, 352363, 416429, 448462, 622622, 704726, 832858, 2466541, 2915003, 4580719, 4933082, 5830006, 9161438, 32065033, 64130066]

約数ペア:

[(1, 64130066), (2, 32065033), (7, 9161438), (11, 5830006), (13, 4933082), (14, 4580719), (22, 2915003), (26, 2466541), (77, 832858), (91, 704726), (103, 622622), (143, 448462), (154, 416429), (182, 352363), (206, 311311), (286, 224231), (311, 206206), (622, 103103), (721, 88946), (1001, 64066), (1133, 56602), (1339, 47894), (1442, 44473), (2002, 32033), (2177, 29458), (2266, 28301), (2678, 23947), (3421, 18746), (4043, 15862), (4354, 14729), (6842, 9373), (7931, 8086)]