80926804

素因数分解:

$2^2\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{1783}}^1$

素因数の和:3415

約数の個数: 24

約数和(自身を含む): 162044288

約数和(自身を除く): 81117484

約数列:

[1, 2, 4, 7, 14, 28, 1621, 1783, 3242, 3566, 6484, 7132, 11347, 12481, 22694, 24962, 45388, 49924, 2890243, 5780486, 11560972, 20231701, 40463402, 80926804]

約数ペア:

[(1, 80926804), (2, 40463402), (4, 20231701), (7, 11560972), (14, 5780486), (28, 2890243), (1621, 49924), (1783, 45388), (3242, 24962), (3566, 22694), (6484, 12481), (7132, 11347)]