164561508

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{240587}}^1$

素因数の和:240616

約数の個数: 36

約数和(自身を含む): 437870160

約数和(自身を除く): 273308652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 240587, 481174, 721761, 962348, 1443522, 2165283, 2887044, 4330566, 4571153, 8661132, 9142306, 13713459, 18284612, 27426918, 41140377, 54853836, 82280754, 164561508]

約数ペア:

[(1, 164561508), (2, 82280754), (3, 54853836), (4, 41140377), (6, 27426918), (9, 18284612), (12, 13713459), (18, 9142306), (19, 8661132), (36, 4571153), (38, 4330566), (57, 2887044), (76, 2165283), (114, 1443522), (171, 962348), (228, 721761), (342, 481174), (684, 240587)]