31628418

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{72211}}^1$

素因数の和:72289

約数の個数: 16

約数和(自身を含む): 64124256

約数和(自身を除く): 32495838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 72211, 144422, 216633, 433266, 5271403, 10542806, 15814209, 31628418]

約数ペア:

[(1, 31628418), (2, 15814209), (3, 10542806), (6, 5271403), (73, 433266), (146, 216633), (219, 144422), (438, 72211)]