80976722

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{1979}}^1$

素因数の和:2521

約数の個数: 16

約数和(自身を含む): 124740000

約数和(自身を除く): 43763278

約数列:

[1, 2, 41, 82, 499, 998, 1979, 3958, 20459, 40918, 81139, 162278, 987521, 1975042, 40488361, 80976722]

約数ペア:

[(1, 80976722), (2, 40488361), (41, 1975042), (82, 987521), (499, 162278), (998, 81139), (1979, 40918), (3958, 20459)]