78864676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1792379}}^1$

素因数の和:1792394

約数の個数: 12

約数和(自身を含む): 150559920

約数和(自身を除く): 71695244

約数列:

[1, 2, 4, 11, 22, 44, 1792379, 3584758, 7169516, 19716169, 39432338, 78864676]

約数ペア:

[(1, 78864676), (2, 39432338), (4, 19716169), (11, 7169516), (22, 3584758), (44, 1792379)]