81065952

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25589}}^1$

素因数の和:25616

約数の個数: 72

約数和(自身を含む): 251498520

約数和(自身を除く): 170432568

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, 25589, 51178, 76767, 102356, 153534, 204712, 230301, 281479, 307068, 409424, 460602, 562958, 614136, 818848, 844437, 921204, 1125916, 1228272, 1688874, 1842408, 2251832, 2456544, 2533311, 3377748, 3684816, 4503664, 5066622, 6755496, 7369632, 9007328, 10133244, 13510992, 20266488, 27021984, 40532976, 81065952]

約数ペア:

[(1, 81065952), (2, 40532976), (3, 27021984), (4, 20266488), (6, 13510992), (8, 10133244), (9, 9007328), (11, 7369632), (12, 6755496), (16, 5066622), (18, 4503664), (22, 3684816), (24, 3377748), (32, 2533311), (33, 2456544), (36, 2251832), (44, 1842408), (48, 1688874), (66, 1228272), (72, 1125916), (88, 921204), (96, 844437), (99, 818848), (132, 614136), (144, 562958), (176, 460602), (198, 409424), (264, 307068), (288, 281479), (352, 230301), (396, 204712), (528, 153534), (792, 102356), (1056, 76767), (1584, 51178), (3168, 25589)]