81491827208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19703053}}^1$

素因数の和:19703117

約数の個数: 32

約数和(自身を含む): 170234386560

約数和(自身を除く): 88742559352

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 19703053, 39406106, 78812212, 157624424, 216733583, 433467166, 866934332, 926043491, 1733868664, 1852086982, 3704173964, 7408347928, 10186478401, 20372956802, 40745913604, 81491827208]

約数ペア:

[(1, 81491827208), (2, 40745913604), (4, 20372956802), (8, 10186478401), (11, 7408347928), (22, 3704173964), (44, 1852086982), (47, 1733868664), (88, 926043491), (94, 866934332), (188, 433467166), (376, 216733583), (517, 157624424), (1034, 78812212), (2068, 39406106), (4136, 19703053)]