51707312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2081

約数の個数: 40

約数和(自身を含む): 106064640

約数和(自身を除く): 54357328

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 142, 184, 284, 368, 568, 1136, 1633, 1979, 3266, 3958, 6532, 7916, 13064, 15832, 26128, 31664, 45517, 91034, 140509, 182068, 281018, 364136, 562036, 728272, 1124072, 2248144, 3231707, 6463414, 12926828, 25853656, 51707312]

約数ペア:

[(1, 51707312), (2, 25853656), (4, 12926828), (8, 6463414), (16, 3231707), (23, 2248144), (46, 1124072), (71, 728272), (92, 562036), (142, 364136), (184, 281018), (284, 182068), (368, 140509), (568, 91034), (1136, 45517), (1633, 31664), (1979, 26128), (3266, 15832), (3958, 13064), (6532, 7916)]