90393358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{178643}}^1$

素因数の和:178679

約数の個数: 16

約数和(自身を含む): 154348416

約数和(自身を除く): 63955058

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 178643, 357286, 1965073, 3930146, 4108789, 8217578, 45196679, 90393358]

約数ペア:

[(1, 90393358), (2, 45196679), (11, 8217578), (22, 4108789), (23, 3930146), (46, 1965073), (253, 357286), (506, 178643)]