86781616

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{80953}}^1$

素因数の和:81028

約数の個数: 20

約数和(自身を含む): 170651032

約数和(自身を除く): 83869416

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 80953, 161906, 323812, 647624, 1295248, 5423851, 10847702, 21695404, 43390808, 86781616]

約数ペア:

[(1, 86781616), (2, 43390808), (4, 21695404), (8, 10847702), (16, 5423851), (67, 1295248), (134, 647624), (268, 323812), (536, 161906), (1072, 80953)]