64256738

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1687

約数の個数: 48

約数和(自身を含む): 124717824

約数和(自身を除く): 60461086

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 182, 217, 403, 434, 637, 806, 1274, 1519, 1627, 2821, 3038, 3254, 5642, 11389, 19747, 21151, 22778, 39494, 42302, 50437, 79723, 100874, 148057, 159446, 296114, 353059, 655681, 706118, 1036399, 1311362, 2072798, 2471413, 4589767, 4942826, 9179534, 32128369, 64256738]

約数ペア:

[(1, 64256738), (2, 32128369), (7, 9179534), (13, 4942826), (14, 4589767), (26, 2471413), (31, 2072798), (49, 1311362), (62, 1036399), (91, 706118), (98, 655681), (182, 353059), (217, 296114), (403, 159446), (434, 148057), (637, 100874), (806, 79723), (1274, 50437), (1519, 42302), (1627, 39494), (2821, 22778), (3038, 21151), (3254, 19747), (5642, 11389)]