90509738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{178873}}^1$

素因数の和:178909

約数の個数: 16

約数和(自身を含む): 154547136

約数和(自身を除く): 64037398

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 178873, 357746, 1967603, 3935206, 4114079, 8228158, 45254869, 90509738]

約数ペア:

[(1, 90509738), (2, 45254869), (11, 8228158), (22, 4114079), (23, 3935206), (46, 1967603), (253, 357746), (506, 178873)]