81604512

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25759}}^1$

素因数の和:25786

約数の個数: 72

約数和(自身を含む): 253169280

約数和(自身を除く): 171564768

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 25759, 51518, 77277, 103036, 154554, 206072, 231831, 283349, 309108, 412144, 463662, 566698, 618216, 824288, 850047, 927324, 1133396, 1236432, 1700094, 1854648, 2266792, 2472864, 2550141, 3400188, 3709296, 4533584, 5100282, 6800376, 7418592, 9067168, 10200564, 13600752, 20401128, 27201504, 40802256, 81604512]

約数ペア:

[(1, 81604512), (2, 40802256), (3, 27201504), (4, 20401128), (6, 13600752), (8, 10200564), (9, 9067168), (11, 7418592), (12, 6800376), (16, 5100282), (18, 4533584), (22, 3709296), (24, 3400188), (32, 2550141), (33, 2472864), (36, 2266792), (44, 1854648), (48, 1700094), (66, 1236432), (72, 1133396), (88, 927324), (96, 850047), (99, 824288), (132, 618216), (144, 566698), (176, 463662), (198, 412144), (264, 309108), (288, 283349), (352, 231831), (396, 206072), (528, 154554), (792, 103036), (1056, 77277), (1584, 51518), (3168, 25759)]