86140252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{21997}}^1$

素因数の和:22101

約数の個数: 24

約数和(自身を含む): 166304880

約数和(自身を除く): 80164628

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 21997, 43994, 87988, 241967, 483934, 967868, 1957733, 3915466, 7830932, 21535063, 43070126, 86140252]

約数ペア:

[(1, 86140252), (2, 43070126), (4, 21535063), (11, 7830932), (22, 3915466), (44, 1957733), (89, 967868), (178, 483934), (356, 241967), (979, 87988), (1958, 43994), (3916, 21997)]