80173071

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 142179840

約数和(自身を除く): 62006769

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 67, 79, 81, 99, 153, 187, 201, 237, 297, 459, 561, 603, 711, 737, 869, 891, 1139, 1343, 1377, 1683, 1809, 2133, 2211, 2607, 3417, 4029, 5049, 5293, 5427, 6399, 6633, 7821, 10251, 12087, 12529, 14773, 15147, 15879, 19899, 23463, 30753, 36261, 37587, 44319, 47637, 58223, 59697, 70389, 89981, 92259, 108783, 112761, 132957, 142911, 174669, 269943, 338283, 398871, 428733, 524007, 809829, 989791, 1014849, 1196613, 1572021, 2429487, 2969373, 4716063, 7288461, 8908119, 26724357, 80173071]

約数ペア:

[(1, 80173071), (3, 26724357), (9, 8908119), (11, 7288461), (17, 4716063), (27, 2969373), (33, 2429487), (51, 1572021), (67, 1196613), (79, 1014849), (81, 989791), (99, 809829), (153, 524007), (187, 428733), (201, 398871), (237, 338283), (297, 269943), (459, 174669), (561, 142911), (603, 132957), (711, 112761), (737, 108783), (869, 92259), (891, 89981), (1139, 70389), (1343, 59697), (1377, 58223), (1683, 47637), (1809, 44319), (2133, 37587), (2211, 36261), (2607, 30753), (3417, 23463), (4029, 19899), (5049, 15879), (5293, 15147), (5427, 14773), (6399, 12529), (6633, 12087), (7821, 10251)]