81541782

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{30817}}^1$

素因数の和:30842

約数の個数: 48

約数和(自身を含む): 210795120

約数和(自身を除く): 129253338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 30817, 61634, 92451, 184902, 215719, 277353, 431438, 554706, 647157, 832059, 1294314, 1510033, 1664118, 1941471, 3020066, 3882942, 4530099, 5824413, 9060198, 11648826, 13590297, 27180594, 40770891, 81541782]

約数ペア:

[(1, 81541782), (2, 40770891), (3, 27180594), (6, 13590297), (7, 11648826), (9, 9060198), (14, 5824413), (18, 4530099), (21, 3882942), (27, 3020066), (42, 1941471), (49, 1664118), (54, 1510033), (63, 1294314), (98, 832059), (126, 647157), (147, 554706), (189, 431438), (294, 277353), (378, 215719), (441, 184902), (882, 92451), (1323, 61634), (2646, 30817)]