61813264

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{72893}}^1$

素因数の和:72954

約数の個数: 20

約数和(自身を含む): 122024556

約数和(自身を除く): 60211292

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 72893, 145786, 291572, 583144, 1166288, 3863329, 7726658, 15453316, 30906632, 61813264]

約数ペア:

[(1, 61813264), (2, 30906632), (4, 15453316), (8, 7726658), (16, 3863329), (53, 1166288), (106, 583144), (212, 291572), (424, 145786), (848, 72893)]