81741118

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{3089}}^1$

素因数の和:3323

約数の個数: 16

約数和(自身を含む): 124811280

約数和(自身を除く): 43070162

約数列:

[1, 2, 101, 131, 202, 262, 3089, 6178, 13231, 26462, 311989, 404659, 623978, 809318, 40870559, 81741118]

約数ペア:

[(1, 81741118), (2, 40870559), (101, 809318), (131, 623978), (202, 404659), (262, 311989), (3089, 26462), (6178, 13231)]