81056382

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 184412160

約数和(自身を除く): 103355778

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 173, 186, 229, 341, 346, 458, 519, 682, 687, 1023, 1038, 1374, 1903, 2046, 2519, 3806, 5038, 5363, 5709, 7099, 7557, 10726, 11418, 14198, 15114, 16089, 21297, 32178, 39617, 42594, 58993, 78089, 79234, 117986, 118851, 156178, 176979, 234267, 237702, 353958, 435787, 468534, 871574, 1228127, 1307361, 2456254, 2614722, 3684381, 7368762, 13509397, 27018794, 40528191, 81056382]

約数ペア:

[(1, 81056382), (2, 40528191), (3, 27018794), (6, 13509397), (11, 7368762), (22, 3684381), (31, 2614722), (33, 2456254), (62, 1307361), (66, 1228127), (93, 871574), (173, 468534), (186, 435787), (229, 353958), (341, 237702), (346, 234267), (458, 176979), (519, 156178), (682, 118851), (687, 117986), (1023, 79234), (1038, 78089), (1374, 58993), (1903, 42594), (2046, 39617), (2519, 32178), (3806, 21297), (5038, 16089), (5363, 15114), (5709, 14198), (7099, 11418), (7557, 10726)]