71816416

素因数分解:

$2^5\times 7^1\times {\mathrm{320609}}^1$

素因数の和:320626

約数の個数: 24

約数和(自身を含む): 161587440

約数和(自身を除く): 89771024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 320609, 641218, 1282436, 2244263, 2564872, 4488526, 5129744, 8977052, 10259488, 17954104, 35908208, 71816416]

約数ペア:

[(1, 71816416), (2, 35908208), (4, 17954104), (7, 10259488), (8, 8977052), (14, 5129744), (16, 4488526), (28, 2564872), (32, 2244263), (56, 1282436), (112, 641218), (224, 320609)]