81570606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{6661}}^1$

素因数の和:6836

約数の個数: 32

約数和(自身を含む): 176836128

約数和(自身を除く): 95265522

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 942, 2041, 4082, 6123, 6661, 12246, 13322, 19983, 39966, 86593, 173186, 259779, 519558, 1045777, 2091554, 3137331, 6274662, 13595101, 27190202, 40785303, 81570606]

約数ペア:

[(1, 81570606), (2, 40785303), (3, 27190202), (6, 13595101), (13, 6274662), (26, 3137331), (39, 2091554), (78, 1045777), (157, 519558), (314, 259779), (471, 173186), (942, 86593), (2041, 39966), (4082, 19983), (6123, 13322), (6661, 12246)]