81901362

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{718433}}^1$

素因数の和:718457

約数の個数: 16

約数和(自身を含む): 172424160

約数和(自身を除く): 90522798

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 718433, 1436866, 2155299, 4310598, 13650227, 27300454, 40950681, 81901362]

約数ペア:

[(1, 81901362), (2, 40950681), (3, 27300454), (6, 13650227), (19, 4310598), (38, 2155299), (57, 1436866), (114, 718433)]