71193568

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{20411}}^1$

素因数の和:20530

約数の個数: 24

約数和(自身を含む): 141455160

約数和(自身を除く): 70261592

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 20411, 40822, 81644, 163288, 326576, 653152, 2224799, 4449598, 8899196, 17798392, 35596784, 71193568]

約数ペア:

[(1, 71193568), (2, 35596784), (4, 17798392), (8, 8899196), (16, 4449598), (32, 2224799), (109, 653152), (218, 326576), (436, 163288), (872, 81644), (1744, 40822), (3488, 20411)]