128420114

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{7121}}^1$

素因数の和:7321

約数の個数: 16

約数和(自身を含む): 196909056

約数和(自身を除く): 68488942

約数列:

[1, 2, 71, 127, 142, 254, 7121, 9017, 14242, 18034, 505591, 904367, 1011182, 1808734, 64210057, 128420114]

約数ペア:

[(1, 128420114), (2, 64210057), (71, 1808734), (127, 1011182), (142, 904367), (254, 505591), (7121, 18034), (9017, 14242)]