90297736

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{81203}}^1$

素因数の和:81348

約数の個数: 16

約数和(自身を含む): 170528400

約数和(自身を除く): 80230664

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 81203, 162406, 324812, 649624, 11287217, 22574434, 45148868, 90297736]

約数ペア:

[(1, 90297736), (2, 45148868), (4, 22574434), (8, 11287217), (139, 649624), (278, 324812), (556, 162406), (1112, 81203)]