168128188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{17419}}^1$

素因数の和:17569

約数の個数: 24

約数和(自身を含む): 312166400

約数和(自身を除く): 144038212

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 2413, 4826, 9652, 17419, 34838, 69676, 330961, 661922, 1323844, 2212213, 4424426, 8848852, 42032047, 84064094, 168128188]

約数ペア:

[(1, 168128188), (2, 84064094), (4, 42032047), (19, 8848852), (38, 4424426), (76, 2212213), (127, 1323844), (254, 661922), (508, 330961), (2413, 69676), (4826, 34838), (9652, 17419)]