81330272

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{23753}}^1$

素因数の和:23870

約数の個数: 24

約数和(自身を含む): 161622216

約数和(自身を除く): 80291944

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 428, 856, 1712, 3424, 23753, 47506, 95012, 190024, 380048, 760096, 2541571, 5083142, 10166284, 20332568, 40665136, 81330272]

約数ペア:

[(1, 81330272), (2, 40665136), (4, 20332568), (8, 10166284), (16, 5083142), (32, 2541571), (107, 760096), (214, 380048), (428, 190024), (856, 95012), (1712, 47506), (3424, 23753)]