78952178

素因数分解:

$2^1\times {\mathrm{61}}^2\times {\mathrm{103}}^2$

素因数の和:330

約数の個数: 18

約数和(自身を含む): 121581837

約数和(自身を除く): 42629659

約数列:

[1, 2, 61, 103, 122, 206, 3721, 6283, 7442, 10609, 12566, 21218, 383263, 647149, 766526, 1294298, 39476089, 78952178]

約数ペア:

[(1, 78952178), (2, 39476089), (61, 1294298), (103, 766526), (122, 647149), (206, 383263), (3721, 21218), (6283, 12566), (7442, 10609)]