81417828

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{399107}}^1$

素因数の和:399131

約数の個数: 24

約数和(自身を含む): 201150432

約数和(自身を除く): 119732604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 399107, 798214, 1197321, 1596428, 2394642, 4789284, 6784819, 13569638, 20354457, 27139276, 40708914, 81417828]

約数ペア:

[(1, 81417828), (2, 40708914), (3, 27139276), (4, 20354457), (6, 13569638), (12, 6784819), (17, 4789284), (34, 2394642), (51, 1596428), (68, 1197321), (102, 798214), (204, 399107)]