85821866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 142222080

約数和(自身を除く): 56400214

約数列:

[1, 2, 13, 26, 73, 103, 146, 206, 439, 878, 949, 1339, 1898, 2678, 5707, 7519, 11414, 15038, 32047, 45217, 64094, 90434, 97747, 195494, 416611, 587821, 833222, 1175642, 3300841, 6601682, 42910933, 85821866]

約数ペア:

[(1, 85821866), (2, 42910933), (13, 6601682), (26, 3300841), (73, 1175642), (103, 833222), (146, 587821), (206, 416611), (439, 195494), (878, 97747), (949, 90434), (1339, 64094), (1898, 45217), (2678, 32047), (5707, 15038), (7519, 11414)]