81084154

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{40993}}^1$

素因数の和:41061

約数の個数: 16

約数和(自身を含む): 129868992

約数和(自身を除く): 48784838

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 40993, 81986, 942839, 1762699, 1885678, 3525398, 40542077, 81084154]

約数ペア:

[(1, 81084154), (2, 40542077), (23, 3525398), (43, 1885678), (46, 1762699), (86, 942839), (989, 81986), (1978, 40993)]