80539854

素因数分解:

$2^1\times 3^1\times {\mathrm{647}}^1\times {\mathrm{20747}}^1$

素因数の和:21399

約数の個数: 16

約数和(自身を含む): 161336448

約数和(自身を除く): 80796594

約数列:

[1, 2, 3, 6, 647, 1294, 1941, 3882, 20747, 41494, 62241, 124482, 13423309, 26846618, 40269927, 80539854]

約数ペア:

[(1, 80539854), (2, 40269927), (3, 26846618), (6, 13423309), (647, 124482), (1294, 62241), (1941, 41494), (3882, 20747)]