128131272

素因数分解:

$2^3\times 3^2\times {\mathrm{1779601}}^1$

素因数の和:1779613

約数の個数: 24

約数和(自身を含む): 347022390

約数和(自身を除く): 218891118

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1779601, 3559202, 5338803, 7118404, 10677606, 14236808, 16016409, 21355212, 32032818, 42710424, 64065636, 128131272]

約数ペア:

[(1, 128131272), (2, 64065636), (3, 42710424), (4, 32032818), (6, 21355212), (8, 16016409), (9, 14236808), (12, 10677606), (18, 7118404), (24, 5338803), (36, 3559202), (72, 1779601)]