80495172

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{859}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 215997600

約数和(自身を除く): 135502428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 137, 171, 228, 274, 342, 411, 548, 684, 822, 859, 1233, 1644, 1718, 2466, 2577, 2603, 3436, 4932, 5154, 5206, 7731, 7809, 10308, 10412, 15462, 15618, 16321, 23427, 30924, 31236, 32642, 46854, 48963, 65284, 93708, 97926, 117683, 146889, 195852, 235366, 293778, 353049, 470732, 587556, 706098, 1059147, 1412196, 2118294, 2235977, 4236588, 4471954, 6707931, 8943908, 13415862, 20123793, 26831724, 40247586, 80495172]

約数ペア:

[(1, 80495172), (2, 40247586), (3, 26831724), (4, 20123793), (6, 13415862), (9, 8943908), (12, 6707931), (18, 4471954), (19, 4236588), (36, 2235977), (38, 2118294), (57, 1412196), (76, 1059147), (114, 706098), (137, 587556), (171, 470732), (228, 353049), (274, 293778), (342, 235366), (411, 195852), (548, 146889), (684, 117683), (822, 97926), (859, 93708), (1233, 65284), (1644, 48963), (1718, 46854), (2466, 32642), (2577, 31236), (2603, 30924), (3436, 23427), (4932, 16321), (5154, 15618), (5206, 15462), (7731, 10412), (7809, 10308)]