90156208

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{131041}}^1$

素因数の和:131092

約数の個数: 20

約数和(自身を含む): 178741288

約数和(自身を除く): 88585080

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 131041, 262082, 524164, 1048328, 2096656, 5634763, 11269526, 22539052, 45078104, 90156208]

約数ペア:

[(1, 90156208), (2, 45078104), (4, 22539052), (8, 11269526), (16, 5634763), (43, 2096656), (86, 1048328), (172, 524164), (344, 262082), (688, 131041)]