81871266

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{718169}}^1$

素因数の和:718193

約数の個数: 16

約数和(自身を含む): 172360800

約数和(自身を除く): 90489534

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 718169, 1436338, 2154507, 4309014, 13645211, 27290422, 40935633, 81871266]

約数ペア:

[(1, 81871266), (2, 40935633), (3, 27290422), (6, 13645211), (19, 4309014), (38, 2154507), (57, 1436338), (114, 718169)]