66803152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{321169}}^1$

素因数の和:321190

約数の個数: 20

約数和(自身を含む): 139387780

約数和(自身を除く): 72584628

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 321169, 642338, 1284676, 2569352, 4175197, 5138704, 8350394, 16700788, 33401576, 66803152]

約数ペア:

[(1, 66803152), (2, 33401576), (4, 16700788), (8, 8350394), (13, 5138704), (16, 4175197), (26, 2569352), (52, 1284676), (104, 642338), (208, 321169)]