81456306

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{714529}}^1$

素因数の和:714553

約数の個数: 16

約数和(自身を含む): 171487200

約数和(自身を除く): 90030894

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 714529, 1429058, 2143587, 4287174, 13576051, 27152102, 40728153, 81456306]

約数ペア:

[(1, 81456306), (2, 40728153), (3, 27152102), (6, 13576051), (19, 4287174), (38, 2143587), (57, 1429058), (114, 714529)]