78144072

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{75721}}^1$

素因数の和:75773

約数の個数: 32

約数和(自身を含む): 199906080

約数和(自身を除く): 121762008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 75721, 151442, 227163, 302884, 454326, 605768, 908652, 1817304, 3256003, 6512006, 9768009, 13024012, 19536018, 26048024, 39072036, 78144072]

約数ペア:

[(1, 78144072), (2, 39072036), (3, 26048024), (4, 19536018), (6, 13024012), (8, 9768009), (12, 6512006), (24, 3256003), (43, 1817304), (86, 908652), (129, 605768), (172, 454326), (258, 302884), (344, 227163), (516, 151442), (1032, 75721)]