80728732

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{10639}}^1$

素因数の和:10921

約数の個数: 24

約数和(自身を含む): 162068480

約数和(自身を除く): 81339748

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3794, 7588, 10639, 21278, 42556, 74473, 148946, 297892, 2883169, 5766338, 11532676, 20182183, 40364366, 80728732]

約数ペア:

[(1, 80728732), (2, 40364366), (4, 20182183), (7, 11532676), (14, 5766338), (28, 2883169), (271, 297892), (542, 148946), (1084, 74473), (1897, 42556), (3794, 21278), (7588, 10639)]