81298764

素因数分解:

$2^2\times 3^2\times {\mathrm{2258299}}^1$

素因数の和:2258309

約数の個数: 18

約数和(自身を含む): 205505300

約数和(自身を除く): 124206536

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2258299, 4516598, 6774897, 9033196, 13549794, 20324691, 27099588, 40649382, 81298764]

約数ペア:

[(1, 81298764), (2, 40649382), (3, 27099588), (4, 20324691), (6, 13549794), (9, 9033196), (12, 6774897), (18, 4516598), (36, 2258299)]