81367782

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1823}}^1$

素因数の和:2044

約数の個数: 32

約数和(自身を含む): 167574528

約数和(自身を除く): 86206746

約数列:

[1, 2, 3, 6, 43, 86, 129, 173, 258, 346, 519, 1038, 1823, 3646, 5469, 7439, 10938, 14878, 22317, 44634, 78389, 156778, 235167, 315379, 470334, 630758, 946137, 1892274, 13561297, 27122594, 40683891, 81367782]

約数ペア:

[(1, 81367782), (2, 40683891), (3, 27122594), (6, 13561297), (43, 1892274), (86, 946137), (129, 630758), (173, 470334), (258, 315379), (346, 235167), (519, 156778), (1038, 78389), (1823, 44634), (3646, 22317), (5469, 14878), (7439, 10938)]