171255392

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9929}}^1$

素因数の和:9964

約数の個数: 72

約数和(自身を含む): 427903560

約数和(自身を除く): 256648168

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 8624, 9929, 17248, 19858, 39716, 69503, 79432, 109219, 139006, 158864, 218438, 278012, 317728, 436876, 486521, 556024, 764533, 873752, 973042, 1112048, 1529066, 1747504, 1946084, 2224096, 3058132, 3495008, 3892168, 5351731, 6116264, 7784336, 10703462, 12232528, 15568672, 21406924, 24465056, 42813848, 85627696, 171255392]

約数ペア:

[(1, 171255392), (2, 85627696), (4, 42813848), (7, 24465056), (8, 21406924), (11, 15568672), (14, 12232528), (16, 10703462), (22, 7784336), (28, 6116264), (32, 5351731), (44, 3892168), (49, 3495008), (56, 3058132), (77, 2224096), (88, 1946084), (98, 1747504), (112, 1529066), (154, 1112048), (176, 973042), (196, 873752), (224, 764533), (308, 556024), (352, 486521), (392, 436876), (539, 317728), (616, 278012), (784, 218438), (1078, 158864), (1232, 139006), (1568, 109219), (2156, 79432), (2464, 69503), (4312, 39716), (8624, 19858), (9929, 17248)]