163520042

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{36161}}^1$

素因数の和:36206

約数の個数: 32

約数和(自身を含む): 312439680

約数和(自身を除く): 148919638

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 36161, 72322, 253127, 506254, 614737, 687059, 1229474, 1374118, 4303159, 4809413, 8606318, 9618826, 11680003, 23360006, 81760021, 163520042]

約数ペア:

[(1, 163520042), (2, 81760021), (7, 23360006), (14, 11680003), (17, 9618826), (19, 8606318), (34, 4809413), (38, 4303159), (119, 1374118), (133, 1229474), (238, 687059), (266, 614737), (323, 506254), (646, 253127), (2261, 72322), (4522, 36161)]