81321528

素因数分解:

$2^3\times 3^1\times {\mathrm{3388397}}^1$

素因数の和:3388406

約数の個数: 16

約数和(自身を含む): 203303880

約数和(自身を除く): 121982352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3388397, 6776794, 10165191, 13553588, 20330382, 27107176, 40660764, 81321528]

約数ペア:

[(1, 81321528), (2, 40660764), (3, 27107176), (4, 20330382), (6, 13553588), (8, 10165191), (12, 6776794), (24, 3388397)]