79917008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{161123}}^1$

素因数の和:161162

約数の個数: 20

約数和(自身を含む): 159835008

約数和(自身を除く): 79918000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 161123, 322246, 644492, 1288984, 2577968, 4994813, 9989626, 19979252, 39958504, 79917008]

約数ペア:

[(1, 79917008), (2, 39958504), (4, 19979252), (8, 9989626), (16, 4994813), (31, 2577968), (62, 1288984), (124, 644492), (248, 322246), (496, 161123)]