81470968

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{442777}}^1$

素因数の和:442806

約数の個数: 16

約数和(自身を含む): 159400080

約数和(自身を除く): 77929112

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 442777, 885554, 1771108, 3542216, 10183871, 20367742, 40735484, 81470968]

約数ペア:

[(1, 81470968), (2, 40735484), (4, 20367742), (8, 10183871), (23, 3542216), (46, 1771108), (92, 885554), (184, 442777)]