87990214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109169}}^1$

素因数の和:109215

約数の個数: 16

約数和(自身を含む): 146724480

約数和(自身を除く): 58734266

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 109169, 218338, 1419197, 2838394, 3384239, 6768478, 43995107, 87990214]

約数ペア:

[(1, 87990214), (2, 43995107), (13, 6768478), (26, 3384239), (31, 2838394), (62, 1419197), (403, 218338), (806, 109169)]