78910518

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{180161}}^1$

素因数の和:180239

約数の個数: 16

約数和(自身を含む): 159983856

約数和(自身を除く): 81073338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 180161, 360322, 540483, 1080966, 13151753, 26303506, 39455259, 78910518]

約数ペア:

[(1, 78910518), (2, 39455259), (3, 26303506), (6, 13151753), (73, 1080966), (146, 540483), (219, 360322), (438, 180161)]