168198678

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21383}}^1$

素因数の和:21433

約数の個数: 48

約数和(自身を含む): 400308480

約数和(自身を除く): 232109802

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 21383, 42766, 64149, 128298, 192447, 384894, 406277, 491809, 812554, 983618, 1218831, 1475427, 2437662, 2950854, 3656493, 4426281, 7312986, 8852562, 9344371, 18688742, 28033113, 56066226, 84099339, 168198678]

約数ペア:

[(1, 168198678), (2, 84099339), (3, 56066226), (6, 28033113), (9, 18688742), (18, 9344371), (19, 8852562), (23, 7312986), (38, 4426281), (46, 3656493), (57, 2950854), (69, 2437662), (114, 1475427), (138, 1218831), (171, 983618), (207, 812554), (342, 491809), (414, 406277), (437, 384894), (874, 192447), (1311, 128298), (2622, 64149), (3933, 42766), (7866, 21383)]