83180728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{1321}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 165620160

約数和(自身を除く): 82439432

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 463, 926, 1321, 1852, 2642, 3704, 5284, 7871, 10568, 15742, 22457, 31484, 44914, 62968, 89828, 179656, 611623, 1223246, 2446492, 4892984, 10397591, 20795182, 41590364, 83180728]

約数ペア:

[(1, 83180728), (2, 41590364), (4, 20795182), (8, 10397591), (17, 4892984), (34, 2446492), (68, 1223246), (136, 611623), (463, 179656), (926, 89828), (1321, 62968), (1852, 44914), (2642, 31484), (3704, 22457), (5284, 15742), (7871, 10568)]