161570396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{66109}}^1$

素因数の和:66173

約数の個数: 24

約数和(自身を含む): 310981440

約数和(自身を除く): 149411044

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 66109, 132218, 264436, 859417, 1718834, 3107123, 3437668, 6214246, 12428492, 40392599, 80785198, 161570396]

約数ペア:

[(1, 161570396), (2, 80785198), (4, 40392599), (13, 12428492), (26, 6214246), (47, 3437668), (52, 3107123), (94, 1718834), (188, 859417), (611, 264436), (1222, 132218), (2444, 66109)]