64584724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11969}}^1$

素因数の和:12063

約数の個数: 24

約数和(自身を含む): 120657600

約数和(自身を除く): 56072876

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 11969, 23938, 47876, 227411, 454822, 849799, 909644, 1699598, 3399196, 16146181, 32292362, 64584724]

約数ペア:

[(1, 64584724), (2, 32292362), (4, 16146181), (19, 3399196), (38, 1699598), (71, 909644), (76, 849799), (142, 454822), (284, 227411), (1349, 47876), (2698, 23938), (5396, 11969)]