66706087682

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{487}}^1\times {\mathrm{405247}}^1$

素因数の和:405762

約数の個数: 24

約数和(自身を含む): 108570802176

約数和(自身を除く): 41864714494

約数列:

[1, 2, 13, 26, 169, 338, 487, 974, 6331, 12662, 82303, 164606, 405247, 810494, 5268211, 10536422, 68486743, 136973486, 197355289, 394710578, 2565618757, 5131237514, 33353043841, 66706087682]

約数ペア:

[(1, 66706087682), (2, 33353043841), (13, 5131237514), (26, 2565618757), (169, 394710578), (338, 197355289), (487, 136973486), (974, 68486743), (6331, 10536422), (12662, 5268211), (82303, 810494), (164606, 405247)]