89281918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{66529}}^1$

素因数の和:66603

約数の個数: 16

約数和(自身を含む): 148494960

約数和(自身を除く): 59213042

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 66529, 133058, 731819, 1463638, 4058269, 8116538, 44640959, 89281918]

約数ペア:

[(1, 89281918), (2, 44640959), (11, 8116538), (22, 4058269), (61, 1463638), (122, 731819), (671, 133058), (1342, 66529)]