90488486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{178831}}^1$

素因数の和:178867

約数の個数: 16

約数和(自身を含む): 154510848

約数和(自身を除く): 64022362

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 178831, 357662, 1967141, 3934282, 4113113, 8226226, 45244243, 90488486]

約数ペア:

[(1, 90488486), (2, 45244243), (11, 8226226), (22, 4113113), (23, 3934282), (46, 1967141), (253, 357662), (506, 178831)]