68921854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1\times {\mathrm{1373}}^1$

素因数の和:2715

約数の個数: 16

約数和(自身を含む): 108985680

約数和(自身を除く): 40063826

約数列:

[1, 2, 19, 38, 1321, 1373, 2642, 2746, 25099, 26087, 50198, 52174, 1813733, 3627466, 34460927, 68921854]

約数ペア:

[(1, 68921854), (2, 34460927), (19, 3627466), (38, 1813733), (1321, 52174), (1373, 50198), (2642, 26087), (2746, 25099)]