64435568

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{36947}}^1$

素因数の和:37064

約数の個数: 20

約数和(自身を含む): 125992680

約数和(自身を除く): 61557112

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 36947, 73894, 147788, 295576, 591152, 4027223, 8054446, 16108892, 32217784, 64435568]

約数ペア:

[(1, 64435568), (2, 32217784), (4, 16108892), (8, 8054446), (16, 4027223), (109, 591152), (218, 295576), (436, 147788), (872, 73894), (1744, 36947)]