71681672

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{289039}}^1$

素因数の和:289076

約数の個数: 16

約数和(自身を含む): 138739200

約数和(自身を除く): 67057528

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 289039, 578078, 1156156, 2312312, 8960209, 17920418, 35840836, 71681672]

約数ペア:

[(1, 71681672), (2, 35840836), (4, 17920418), (8, 8960209), (31, 2312312), (62, 1156156), (124, 578078), (248, 289039)]