129639816

素因数分解:

$2^3\times 3^2\times {\mathrm{1800553}}^1$

素因数の和:1800565

約数の個数: 24

約数和(自身を含む): 351108030

約数和(自身を除く): 221468214

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1800553, 3601106, 5401659, 7202212, 10803318, 14404424, 16204977, 21606636, 32409954, 43213272, 64819908, 129639816]

約数ペア:

[(1, 129639816), (2, 64819908), (3, 43213272), (4, 32409954), (6, 21606636), (8, 16204977), (9, 14404424), (12, 10803318), (18, 7202212), (24, 5401659), (36, 3601106), (72, 1800553)]