172040728

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{983}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 327317760

約数和(自身を除く): 155277032

約数列:

[1, 2, 4, 8, 131, 167, 262, 334, 524, 668, 983, 1048, 1336, 1966, 3932, 7864, 21877, 43754, 87508, 128773, 164161, 175016, 257546, 328322, 515092, 656644, 1030184, 1313288, 21505091, 43010182, 86020364, 172040728]

約数ペア:

[(1, 172040728), (2, 86020364), (4, 43010182), (8, 21505091), (131, 1313288), (167, 1030184), (262, 656644), (334, 515092), (524, 328322), (668, 257546), (983, 175016), (1048, 164161), (1336, 128773), (1966, 87508), (3932, 43754), (7864, 21877)]