16856172

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{10889}}^1$

素因数の和:10942

約数の個数: 36

約数和(自身を含む): 43603560

約数和(自身を除く): 26747388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 10889, 21778, 32667, 43556, 65334, 98001, 130668, 196002, 392004, 468227, 936454, 1404681, 1872908, 2809362, 4214043, 5618724, 8428086, 16856172]

約数ペア:

[(1, 16856172), (2, 8428086), (3, 5618724), (4, 4214043), (6, 2809362), (9, 1872908), (12, 1404681), (18, 936454), (36, 468227), (43, 392004), (86, 196002), (129, 130668), (172, 98001), (258, 65334), (387, 43556), (516, 32667), (774, 21778), (1548, 10889)]