79914992

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{35933}}^1$

素因数の和:36080

約数の個数: 20

約数和(自身を含む): 155953560

約数和(自身を除く): 76038568

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 35933, 71866, 143732, 287464, 574928, 4994687, 9989374, 19978748, 39957496, 79914992]

約数ペア:

[(1, 79914992), (2, 39957496), (4, 19978748), (8, 9989374), (16, 4994687), (139, 574928), (278, 287464), (556, 143732), (1112, 71866), (2224, 35933)]