7873128

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2543}}^1$

素因数の和:2598

約数の個数: 48

約数和(自身を含む): 21827520

約数和(自身を除く): 13954392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 2543, 3096, 5086, 7629, 10172, 15258, 20344, 22887, 30516, 45774, 61032, 91548, 109349, 183096, 218698, 328047, 437396, 656094, 874792, 984141, 1312188, 1968282, 2624376, 3936564, 7873128]

約数ペア:

[(1, 7873128), (2, 3936564), (3, 2624376), (4, 1968282), (6, 1312188), (8, 984141), (9, 874792), (12, 656094), (18, 437396), (24, 328047), (36, 218698), (43, 183096), (72, 109349), (86, 91548), (129, 61032), (172, 45774), (258, 30516), (344, 22887), (387, 20344), (516, 15258), (774, 10172), (1032, 7629), (1548, 5086), (2543, 3096)]