66560228

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4783}}^1$

素因数の和:4872

約数の個数: 36

約数和(自身を含む): 137434752

約数和(自身を除く): 70874524

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 4783, 6958, 9566, 13916, 19132, 33481, 66962, 133924, 234367, 339593, 468734, 679186, 937468, 1358372, 2377151, 4754302, 9508604, 16640057, 33280114, 66560228]

約数ペア:

[(1, 66560228), (2, 33280114), (4, 16640057), (7, 9508604), (14, 4754302), (28, 2377151), (49, 1358372), (71, 937468), (98, 679186), (142, 468734), (196, 339593), (284, 234367), (497, 133924), (994, 66962), (1988, 33481), (3479, 19132), (4783, 13916), (6958, 9566)]