81126162

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 202849920

約数和(自身を除く): 121723758

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 71, 78, 114, 117, 142, 171, 213, 234, 247, 257, 342, 426, 494, 514, 639, 741, 771, 923, 1278, 1349, 1482, 1542, 1846, 2223, 2313, 2698, 2769, 3341, 4047, 4446, 4626, 4883, 5538, 6682, 8094, 8307, 9766, 10023, 12141, 14649, 16614, 17537, 18247, 20046, 24282, 29298, 30069, 35074, 36494, 43947, 52611, 54741, 60138, 63479, 87894, 105222, 109482, 126958, 157833, 164223, 190437, 237211, 315666, 328446, 346693, 380874, 474422, 571311, 693386, 711633, 1040079, 1142622, 1423266, 2080158, 2134899, 3120237, 4269798, 4507009, 6240474, 9014018, 13521027, 27042054, 40563081, 81126162]

約数ペア:

[(1, 81126162), (2, 40563081), (3, 27042054), (6, 13521027), (9, 9014018), (13, 6240474), (18, 4507009), (19, 4269798), (26, 3120237), (38, 2134899), (39, 2080158), (57, 1423266), (71, 1142622), (78, 1040079), (114, 711633), (117, 693386), (142, 571311), (171, 474422), (213, 380874), (234, 346693), (247, 328446), (257, 315666), (342, 237211), (426, 190437), (494, 164223), (514, 157833), (639, 126958), (741, 109482), (771, 105222), (923, 87894), (1278, 63479), (1349, 60138), (1482, 54741), (1542, 52611), (1846, 43947), (2223, 36494), (2313, 35074), (2698, 30069), (2769, 29298), (3341, 24282), (4047, 20046), (4446, 18247), (4626, 17537), (4883, 16614), (5538, 14649), (6682, 12141), (8094, 10023), (8307, 9766)]