81475838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1\times {\mathrm{1831}}^1$

素因数の和:3023

約数の個数: 16

約数和(自身を含む): 128826240

約数和(自身を除く): 47350402

約数列:

[1, 2, 19, 38, 1171, 1831, 2342, 3662, 22249, 34789, 44498, 69578, 2144101, 4288202, 40737919, 81475838]

約数ペア:

[(1, 81475838), (2, 40737919), (19, 4288202), (38, 2144101), (1171, 69578), (1831, 44498), (2342, 34789), (3662, 22249)]