80887086

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{71329}}^1$

素因数の和:71350

約数の個数: 40

約数和(自身を含む): 207142320

約数和(自身を除く): 126255234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 71329, 142658, 213987, 427974, 499303, 641961, 998606, 1283922, 1497909, 1925883, 2995818, 3851766, 4493727, 5777649, 8987454, 11555298, 13481181, 26962362, 40443543, 80887086]

約数ペア:

[(1, 80887086), (2, 40443543), (3, 26962362), (6, 13481181), (7, 11555298), (9, 8987454), (14, 5777649), (18, 4493727), (21, 3851766), (27, 2995818), (42, 1925883), (54, 1497909), (63, 1283922), (81, 998606), (126, 641961), (162, 499303), (189, 427974), (378, 213987), (567, 142658), (1134, 71329)]