87338174

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1571}}^1$

素因数の和:1629

約数の個数: 48

約数和(自身を含む): 172492416

約数和(自身を除く): 85154242

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 361, 418, 722, 1463, 1571, 2527, 2926, 3142, 3971, 5054, 7942, 10997, 17281, 21994, 27797, 29849, 34562, 55594, 59698, 120967, 208943, 241934, 328339, 417886, 567131, 656678, 1134262, 2298373, 3969917, 4596746, 6238441, 7939834, 12476882, 43669087, 87338174]

約数ペア:

[(1, 87338174), (2, 43669087), (7, 12476882), (11, 7939834), (14, 6238441), (19, 4596746), (22, 3969917), (38, 2298373), (77, 1134262), (133, 656678), (154, 567131), (209, 417886), (266, 328339), (361, 241934), (418, 208943), (722, 120967), (1463, 59698), (1571, 55594), (2527, 34562), (2926, 29849), (3142, 27797), (3971, 21994), (5054, 17281), (7942, 10997)]