134438416

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{13487}}^1$

素因数の和:13591

約数の個数: 40

約数和(自身を含む): 301052160

約数和(自身を除く): 166613744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 13487, 26974, 53948, 94409, 107896, 188818, 215792, 377636, 755272, 1200343, 1510544, 2400686, 4801372, 8402401, 9602744, 16804802, 19205488, 33609604, 67219208, 134438416]

約数ペア:

[(1, 134438416), (2, 67219208), (4, 33609604), (7, 19205488), (8, 16804802), (14, 9602744), (16, 8402401), (28, 4801372), (56, 2400686), (89, 1510544), (112, 1200343), (178, 755272), (356, 377636), (623, 215792), (712, 188818), (1246, 107896), (1424, 94409), (2492, 53948), (4984, 26974), (9968, 13487)]