71393896

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5717}}^1$

素因数の和:5953

約数の個数: 32

約数和(自身を含む): 153699840

約数和(自身を除く): 82305944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 5717, 6244, 11434, 12488, 22868, 40019, 45736, 80038, 160076, 320152, 1274891, 2549782, 5099564, 8924237, 10199128, 17848474, 35696948, 71393896]

約数ペア:

[(1, 71393896), (2, 35696948), (4, 17848474), (7, 10199128), (8, 8924237), (14, 5099564), (28, 2549782), (56, 1274891), (223, 320152), (446, 160076), (892, 80038), (1561, 45736), (1784, 40019), (3122, 22868), (5717, 12488), (6244, 11434)]