81402456

素因数分解:

$2^3\times 3^1\times {\mathrm{3391769}}^1$

素因数の和:3391778

約数の個数: 16

約数和(自身を含む): 203506200

約数和(自身を除く): 122103744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3391769, 6783538, 10175307, 13567076, 20350614, 27134152, 40701228, 81402456]

約数ペア:

[(1, 81402456), (2, 40701228), (3, 27134152), (4, 20350614), (6, 13567076), (8, 10175307), (12, 6783538), (24, 3391769)]