72977168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{414643}}^1$

素因数の和:414662

約数の個数: 20

約数和(自身を含む): 154247568

約数和(自身を除く): 81270400

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 414643, 829286, 1658572, 3317144, 4561073, 6634288, 9122146, 18244292, 36488584, 72977168]

約数ペア:

[(1, 72977168), (2, 36488584), (4, 18244292), (8, 9122146), (11, 6634288), (16, 4561073), (22, 3317144), (44, 1658572), (88, 829286), (176, 414643)]