71453338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{859}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 123840000

約数和(自身を除く): 52386662

約数列:

[1, 2, 11, 19, 22, 38, 199, 209, 398, 418, 859, 1718, 2189, 3781, 4378, 7562, 9449, 16321, 18898, 32642, 41591, 83182, 170941, 179531, 341882, 359062, 1880351, 3247879, 3760702, 6495758, 35726669, 71453338]

約数ペア:

[(1, 71453338), (2, 35726669), (11, 6495758), (19, 3760702), (22, 3247879), (38, 1880351), (199, 359062), (209, 341882), (398, 179531), (418, 170941), (859, 83182), (1718, 41591), (2189, 32642), (3781, 18898), (4378, 16321), (7562, 9449)]