78970694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{20749}}^1$

素因数の和:20935

約数の個数: 16

約数和(自身を含む): 129978000

約数和(自身を除く): 51007306

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 20749, 41498, 228239, 456478, 3589577, 7179154, 39485347, 78970694]

約数ペア:

[(1, 78970694), (2, 39485347), (11, 7179154), (22, 3589577), (173, 456478), (346, 228239), (1903, 41498), (3806, 20749)]