81593854

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{5051}}^1$

素因数の和:5291

約数の個数: 16

約数和(自身を含む): 126037296

約数和(自身を除く): 44443442

約数列:

[1, 2, 41, 82, 197, 394, 5051, 8077, 10102, 16154, 207091, 414182, 995047, 1990094, 40796927, 81593854]

約数ペア:

[(1, 81593854), (2, 40796927), (41, 1990094), (82, 995047), (197, 414182), (394, 207091), (5051, 16154), (8077, 10102)]