81222376

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{33071}}^1$

素因数の和:33384

約数の個数: 16

約数和(自身を含む): 152792640

約数和(自身を除く): 71570264

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 33071, 66142, 132284, 264568, 10152797, 20305594, 40611188, 81222376]

約数ペア:

[(1, 81222376), (2, 40611188), (4, 20305594), (8, 10152797), (307, 264568), (614, 132284), (1228, 66142), (2456, 33071)]