90805418

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{3643}}^1$

素因数の和:3770

約数の個数: 24

約数和(自身を含む): 151211424

約数和(自身を除く): 60406006

約数列:

[1, 2, 11, 22, 103, 121, 206, 242, 1133, 2266, 3643, 7286, 12463, 24926, 40073, 80146, 375229, 440803, 750458, 881606, 4127519, 8255038, 45402709, 90805418]

約数ペア:

[(1, 90805418), (2, 45402709), (11, 8255038), (22, 4127519), (103, 881606), (121, 750458), (206, 440803), (242, 375229), (1133, 80146), (2266, 40073), (3643, 24926), (7286, 12463)]