54780008

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 104448960

約数和(自身を除く): 49668952

約数列:

[1, 2, 4, 8, 131, 167, 262, 313, 334, 524, 626, 668, 1048, 1252, 1336, 2504, 21877, 41003, 43754, 52271, 82006, 87508, 104542, 164012, 175016, 209084, 328024, 418168, 6847501, 13695002, 27390004, 54780008]

約数ペア:

[(1, 54780008), (2, 27390004), (4, 13695002), (8, 6847501), (131, 418168), (167, 328024), (262, 209084), (313, 175016), (334, 164012), (524, 104542), (626, 87508), (668, 82006), (1048, 52271), (1252, 43754), (1336, 41003), (2504, 21877)]