61247718

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{521}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 156349440

約数和(自身を除く): 95101722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 311, 378, 521, 622, 933, 1042, 1563, 1866, 2177, 2799, 3126, 3647, 4354, 4689, 5598, 6531, 7294, 8397, 9378, 10941, 13062, 14067, 16794, 19593, 21882, 28134, 32823, 39186, 58779, 65646, 98469, 117558, 162031, 196938, 324062, 486093, 972186, 1134217, 1458279, 2268434, 2916558, 3402651, 4374837, 6805302, 8749674, 10207953, 20415906, 30623859, 61247718]

約数ペア:

[(1, 61247718), (2, 30623859), (3, 20415906), (6, 10207953), (7, 8749674), (9, 6805302), (14, 4374837), (18, 3402651), (21, 2916558), (27, 2268434), (42, 1458279), (54, 1134217), (63, 972186), (126, 486093), (189, 324062), (311, 196938), (378, 162031), (521, 117558), (622, 98469), (933, 65646), (1042, 58779), (1563, 39186), (1866, 32823), (2177, 28134), (2799, 21882), (3126, 19593), (3647, 16794), (4354, 14067), (4689, 13062), (5598, 10941), (6531, 9378), (7294, 8397)]