81046332

素因数分解:

$2^2\times 3^5\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 214032000

約数和(自身を除く): 132985668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 199, 243, 324, 398, 419, 486, 597, 796, 838, 972, 1194, 1257, 1676, 1791, 2388, 2514, 3582, 3771, 5028, 5373, 7164, 7542, 10746, 11313, 15084, 16119, 21492, 22626, 32238, 33939, 45252, 48357, 64476, 67878, 83381, 96714, 101817, 135756, 166762, 193428, 203634, 250143, 333524, 407268, 500286, 750429, 1000572, 1500858, 2251287, 3001716, 4502574, 6753861, 9005148, 13507722, 20261583, 27015444, 40523166, 81046332]

約数ペア:

[(1, 81046332), (2, 40523166), (3, 27015444), (4, 20261583), (6, 13507722), (9, 9005148), (12, 6753861), (18, 4502574), (27, 3001716), (36, 2251287), (54, 1500858), (81, 1000572), (108, 750429), (162, 500286), (199, 407268), (243, 333524), (324, 250143), (398, 203634), (419, 193428), (486, 166762), (597, 135756), (796, 101817), (838, 96714), (972, 83381), (1194, 67878), (1257, 64476), (1676, 48357), (1791, 45252), (2388, 33939), (2514, 32238), (3582, 22626), (3771, 21492), (5028, 16119), (5373, 15084), (7164, 11313), (7542, 10746)]