78417756

素因数分解:

$2^2\times 3^2\times {\mathrm{2178271}}^1$

素因数の和:2178281

約数の個数: 18

約数和(自身を含む): 198222752

約数和(自身を除く): 119804996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2178271, 4356542, 6534813, 8713084, 13069626, 19604439, 26139252, 39208878, 78417756]

約数ペア:

[(1, 78417756), (2, 39208878), (3, 26139252), (4, 19604439), (6, 13069626), (9, 8713084), (12, 6534813), (18, 4356542), (36, 2178271)]