161040638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103099}}^1$

素因数の和:103183

約数の個数: 16

約数和(自身を含む): 267235200

約数和(自身を除く): 106194562

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 103099, 206198, 1134089, 2268178, 7320029, 14640058, 80520319, 161040638]

約数ペア:

[(1, 161040638), (2, 80520319), (11, 14640058), (22, 7320029), (71, 2268178), (142, 1134089), (781, 206198), (1562, 103099)]