81106636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{15443}}^1$

素因数の和:15561

約数の個数: 24

約数和(自身を含む): 154378224

約数和(自身を除く): 73271588

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 15443, 30886, 61772, 200759, 401518, 803036, 1559743, 3119486, 6238972, 20276659, 40553318, 81106636]

約数ペア:

[(1, 81106636), (2, 40553318), (4, 20276659), (13, 6238972), (26, 3119486), (52, 1559743), (101, 803036), (202, 401518), (404, 200759), (1313, 61772), (2626, 30886), (5252, 15443)]