161802

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 24

約数和(自身を含む): 358020

約数和(自身を除く): 196218

約数列:

[1, 2, 3, 6, 9, 18, 89, 101, 178, 202, 267, 303, 534, 606, 801, 909, 1602, 1818, 8989, 17978, 26967, 53934, 80901, 161802]

約数ペア:

[(1, 161802), (2, 80901), (3, 53934), (6, 26967), (9, 17978), (18, 8989), (89, 1818), (101, 1602), (178, 909), (202, 801), (267, 606), (303, 534)]