81757198

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{26947}}^1$

素因数の和:27027

約数の個数: 16

約数和(自身を含む): 129027024

約数和(自身を除く): 47269826

約数列:

[1, 2, 37, 41, 74, 82, 1517, 3034, 26947, 53894, 997039, 1104827, 1994078, 2209654, 40878599, 81757198]

約数ペア:

[(1, 81757198), (2, 40878599), (37, 2209654), (41, 1994078), (74, 1104827), (82, 997039), (1517, 53894), (3034, 26947)]