129336856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{31271}}^1$

素因数の和:31335

約数の個数: 32

約数和(自身を含む): 270190080

約数和(自身を除く): 140853224

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 31271, 62542, 125084, 250168, 343981, 687962, 1375924, 1469737, 2751848, 2939474, 5878948, 11757896, 16167107, 32334214, 64668428, 129336856]

約数ペア:

[(1, 129336856), (2, 64668428), (4, 32334214), (8, 16167107), (11, 11757896), (22, 5878948), (44, 2939474), (47, 2751848), (88, 1469737), (94, 1375924), (188, 687962), (376, 343981), (517, 250168), (1034, 125084), (2068, 62542), (4136, 31271)]