72221506

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{166409}}^1$

素因数の和:166449

約数の個数: 16

約数和(自身を含む): 127802880

約数和(自身を除く): 55581374

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 166409, 332818, 1164863, 2329726, 5158679, 10317358, 36110753, 72221506]

約数ペア:

[(1, 72221506), (2, 36110753), (7, 10317358), (14, 5158679), (31, 2329726), (62, 1164863), (217, 332818), (434, 166409)]