84761978

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 148072320

約数和(自身を除く): 63310342

約数列:

[1, 2, 7, 14, 113, 131, 226, 262, 409, 791, 818, 917, 1582, 1834, 2863, 5726, 14803, 29606, 46217, 53579, 92434, 103621, 107158, 207242, 323519, 375053, 647038, 750106, 6054427, 12108854, 42380989, 84761978]

約数ペア:

[(1, 84761978), (2, 42380989), (7, 12108854), (14, 6054427), (113, 750106), (131, 647038), (226, 375053), (262, 323519), (409, 207242), (791, 107158), (818, 103621), (917, 92434), (1582, 53579), (1834, 46217), (2863, 29606), (5726, 14803)]