81770230

素因数分解:

$2^1\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{6719}}^1$

素因数の和:7943

約数の個数: 16

約数和(自身を含む): 147329280

約数和(自身を除く): 65559050

約数列:

[1, 2, 5, 10, 1217, 2434, 6085, 6719, 12170, 13438, 33595, 67190, 8177023, 16354046, 40885115, 81770230]

約数ペア:

[(1, 81770230), (2, 40885115), (5, 16354046), (10, 8177023), (1217, 67190), (2434, 33595), (6085, 13438), (6719, 12170)]