81192248

素因数分解:

$2^3\times {\mathrm{503}}^1\times {\mathrm{20177}}^1$

素因数の和:20686

約数の個数: 16

約数和(自身を含む): 152545680

約数和(自身を除く): 71353432

約数列:

[1, 2, 4, 8, 503, 1006, 2012, 4024, 20177, 40354, 80708, 161416, 10149031, 20298062, 40596124, 81192248]

約数ペア:

[(1, 81192248), (2, 40596124), (4, 20298062), (8, 10149031), (503, 161416), (1006, 80708), (2012, 40354), (4024, 20177)]