81507722

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{9277}}^1$

素因数の和:9493

約数の個数: 16

約数和(自身を含む): 128259072

約数和(自身を除く): 46751350

約数列:

[1, 2, 23, 46, 191, 382, 4393, 8786, 9277, 18554, 213371, 426742, 1771907, 3543814, 40753861, 81507722]

約数ペア:

[(1, 81507722), (2, 40753861), (23, 3543814), (46, 1771907), (191, 426742), (382, 213371), (4393, 18554), (8786, 9277)]