67991228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{7873}}^1$

素因数の和:8021

約数の個数: 24

約数和(自身を含む): 126991872

約数和(自身を除く): 59000644

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 508, 2159, 4318, 7873, 8636, 15746, 31492, 133841, 267682, 535364, 999871, 1999742, 3999484, 16997807, 33995614, 67991228]

約数ペア:

[(1, 67991228), (2, 33995614), (4, 16997807), (17, 3999484), (34, 1999742), (68, 999871), (127, 535364), (254, 267682), (508, 133841), (2159, 31492), (4318, 15746), (7873, 8636)]