87858032

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:557

約数の個数: 40

約数和(自身を含む): 173238912

約数和(自身を除く): 85380880

約数列:

[1, 2, 4, 8, 16, 131, 167, 251, 262, 334, 502, 524, 668, 1004, 1048, 1336, 2008, 2096, 2672, 4016, 21877, 32881, 41917, 43754, 65762, 83834, 87508, 131524, 167668, 175016, 263048, 335336, 350032, 526096, 670672, 5491127, 10982254, 21964508, 43929016, 87858032]

約数ペア:

[(1, 87858032), (2, 43929016), (4, 21964508), (8, 10982254), (16, 5491127), (131, 670672), (167, 526096), (251, 350032), (262, 335336), (334, 263048), (502, 175016), (524, 167668), (668, 131524), (1004, 87508), (1048, 83834), (1336, 65762), (2008, 43754), (2096, 41917), (2672, 32881), (4016, 21877)]