71143576

素因数分解:

$2^3\times 7^1\times {\mathrm{1270421}}^1$

素因数の和:1270434

約数の個数: 16

約数和(自身を含む): 152450640

約数和(自身を除く): 81307064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1270421, 2540842, 5081684, 8892947, 10163368, 17785894, 35571788, 71143576]

約数ペア:

[(1, 71143576), (2, 35571788), (4, 17785894), (7, 10163368), (8, 8892947), (14, 5081684), (28, 2540842), (56, 1270421)]