84190084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{21499}}^1$

素因数の和:21603

約数の個数: 24

約数和(自身を含む): 162540000

約数和(自身を除く): 78349916

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 21499, 42998, 85996, 236489, 472978, 945956, 1913411, 3826822, 7653644, 21047521, 42095042, 84190084]

約数ペア:

[(1, 84190084), (2, 42095042), (4, 21047521), (11, 7653644), (22, 3826822), (44, 1913411), (89, 945956), (178, 472978), (356, 236489), (979, 85996), (1958, 42998), (3916, 21499)]