64417938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26641}}^1$

素因数の和:26690

約数の個数: 32

約数和(自身を含む): 143227392

約数和(自身を除く): 78809454

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 26641, 53282, 79923, 159846, 346333, 692666, 825871, 1038999, 1651742, 2077998, 2477613, 4955226, 10736323, 21472646, 32208969, 64417938]

約数ペア:

[(1, 64417938), (2, 32208969), (3, 21472646), (6, 10736323), (13, 4955226), (26, 2477613), (31, 2077998), (39, 1651742), (62, 1038999), (78, 825871), (93, 692666), (186, 346333), (403, 159846), (806, 79923), (1209, 53282), (2418, 26641)]