81742474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4133}}^1$

素因数の和:4206

約数の個数: 32

約数和(自身を含む): 142871040

約数和(自身を除く): 61128566

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 319, 341, 638, 682, 899, 1798, 4133, 8266, 9889, 19778, 45463, 90926, 119857, 128123, 239714, 256246, 1318427, 1409353, 2636854, 2818706, 3715567, 7431134, 40871237, 81742474]

約数ペア:

[(1, 81742474), (2, 40871237), (11, 7431134), (22, 3715567), (29, 2818706), (31, 2636854), (58, 1409353), (62, 1318427), (319, 256246), (341, 239714), (638, 128123), (682, 119857), (899, 90926), (1798, 45463), (4133, 19778), (8266, 9889)]