81248436

素因数分解:

$2^2\times 3^2\times {\mathrm{2256901}}^1$

素因数の和:2256911

約数の個数: 18

約数和(自身を含む): 205378082

約数和(自身を除く): 124129646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2256901, 4513802, 6770703, 9027604, 13541406, 20312109, 27082812, 40624218, 81248436]

約数ペア:

[(1, 81248436), (2, 40624218), (3, 27082812), (4, 20312109), (6, 13541406), (9, 9027604), (12, 6770703), (18, 4513802), (36, 2256901)]