66936068888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12143699}}^1$

素因数の和:12143771

約数の個数: 32

約数和(自身を含む): 137709558000

約数和(自身を除く): 70773489112

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 12143699, 24287398, 48574796, 97149592, 157868087, 315736174, 631472348, 643616047, 1262944696, 1287232094, 2574464188, 5148928376, 8367008611, 16734017222, 33468034444, 66936068888]

約数ペア:

[(1, 66936068888), (2, 33468034444), (4, 16734017222), (8, 8367008611), (13, 5148928376), (26, 2574464188), (52, 1287232094), (53, 1262944696), (104, 643616047), (106, 631472348), (212, 315736174), (424, 157868087), (689, 97149592), (1378, 48574796), (2756, 24287398), (5512, 12143699)]