81620466

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{715969}}^1$

素因数の和:715993

約数の個数: 16

約数和(自身を含む): 171832800

約数和(自身を除く): 90212334

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 715969, 1431938, 2147907, 4295814, 13603411, 27206822, 40810233, 81620466]

約数ペア:

[(1, 81620466), (2, 40810233), (3, 27206822), (6, 13603411), (19, 4295814), (38, 2147907), (57, 1431938), (114, 715969)]