64988428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{1303}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 117240032

約数和(自身を除く): 52251604

約数列:

[1, 2, 4, 37, 74, 148, 337, 674, 1303, 1348, 2606, 5212, 12469, 24938, 48211, 49876, 96422, 192844, 439111, 878222, 1756444, 16247107, 32494214, 64988428]

約数ペア:

[(1, 64988428), (2, 32494214), (4, 16247107), (37, 1756444), (74, 878222), (148, 439111), (337, 192844), (674, 96422), (1303, 49876), (1348, 48211), (2606, 24938), (5212, 12469)]