81919128

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79379}}^1$

素因数の和:79431

約数の個数: 32

約数和(自身を含む): 209563200

約数和(自身を除く): 127644072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 79379, 158758, 238137, 317516, 476274, 635032, 952548, 1905096, 3413297, 6826594, 10239891, 13653188, 20479782, 27306376, 40959564, 81919128]

約数ペア:

[(1, 81919128), (2, 40959564), (3, 27306376), (4, 20479782), (6, 13653188), (8, 10239891), (12, 6826594), (24, 3413297), (43, 1905096), (86, 952548), (129, 635032), (172, 476274), (258, 317516), (344, 238137), (516, 158758), (1032, 79379)]