64020488

素因数分解:

$2^3\times 7^1\times {\mathrm{1143223}}^1$

素因数の和:1143236

約数の個数: 16

約数和(自身を含む): 137186880

約数和(自身を除く): 73166392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1143223, 2286446, 4572892, 8002561, 9145784, 16005122, 32010244, 64020488]

約数ペア:

[(1, 64020488), (2, 32010244), (4, 16005122), (7, 9145784), (8, 8002561), (14, 4572892), (28, 2286446), (56, 1143223)]