66646424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1259}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 134946000

約数和(自身を除く): 68299576

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 509, 1018, 1259, 2036, 2518, 4072, 5036, 6617, 10072, 13234, 16367, 26468, 32734, 52936, 65468, 130936, 640831, 1281662, 2563324, 5126648, 8330803, 16661606, 33323212, 66646424]

約数ペア:

[(1, 66646424), (2, 33323212), (4, 16661606), (8, 8330803), (13, 5126648), (26, 2563324), (52, 1281662), (104, 640831), (509, 130936), (1018, 65468), (1259, 52936), (2036, 32734), (2518, 26468), (4072, 16367), (5036, 13234), (6617, 10072)]