71672944

素因数分解:

$2^4\times 7^1\times {\mathrm{639937}}^1$

素因数の和:639952

約数の個数: 20

約数和(自身を含む): 158704624

約数和(自身を除く): 87031680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 639937, 1279874, 2559748, 4479559, 5119496, 8959118, 10238992, 17918236, 35836472, 71672944]

約数ペア:

[(1, 71672944), (2, 35836472), (4, 17918236), (7, 10238992), (8, 8959118), (14, 5119496), (16, 4479559), (28, 2559748), (56, 1279874), (112, 639937)]