81276944

素因数分解:

$2^4\times 7^1\times {\mathrm{725687}}^1$

素因数の和:725702

約数の個数: 20

約数和(自身を含む): 179970624

約数和(自身を除く): 98693680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 725687, 1451374, 2902748, 5079809, 5805496, 10159618, 11610992, 20319236, 40638472, 81276944]

約数ペア:

[(1, 81276944), (2, 40638472), (4, 20319236), (7, 11610992), (8, 10159618), (14, 5805496), (16, 5079809), (28, 2902748), (56, 1451374), (112, 725687)]