78148371

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{479}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 126627840

約数和(自身を除く): 48479469

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 457, 479, 1371, 1437, 3199, 3353, 7769, 8143, 9597, 10059, 23307, 24429, 54383, 57001, 163149, 171003, 218903, 656709, 1532321, 3721351, 4596963, 11164053, 26049457, 78148371]

約数ペア:

[(1, 78148371), (3, 26049457), (7, 11164053), (17, 4596963), (21, 3721351), (51, 1532321), (119, 656709), (357, 218903), (457, 171003), (479, 163149), (1371, 57001), (1437, 54383), (3199, 24429), (3353, 23307), (7769, 10059), (8143, 9597)]