161822772

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:403

約数の個数: 120

約数和(自身を含む): 451552640

約数和(自身を除く): 289729868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 97, 108, 114, 162, 171, 194, 228, 271, 291, 324, 342, 388, 513, 542, 582, 684, 813, 873, 1026, 1084, 1164, 1539, 1626, 1746, 1843, 2052, 2439, 2619, 3078, 3252, 3492, 3686, 4878, 5149, 5238, 5529, 6156, 7317, 7372, 7857, 9756, 10298, 10476, 11058, 14634, 15447, 15714, 16587, 20596, 21951, 22116, 26287, 29268, 30894, 31428, 33174, 43902, 46341, 49761, 52574, 61788, 66348, 78861, 87804, 92682, 99522, 105148, 139023, 149283, 157722, 185364, 199044, 236583, 278046, 298566, 315444, 417069, 473166, 499453, 556092, 597132, 709749, 834138, 946332, 998906, 1419498, 1498359, 1668276, 1997812, 2129247, 2838996, 2996718, 4258494, 4495077, 5993436, 8516988, 8990154, 13485231, 17980308, 26970462, 40455693, 53940924, 80911386, 161822772]

約数ペア:

[(1, 161822772), (2, 80911386), (3, 53940924), (4, 40455693), (6, 26970462), (9, 17980308), (12, 13485231), (18, 8990154), (19, 8516988), (27, 5993436), (36, 4495077), (38, 4258494), (54, 2996718), (57, 2838996), (76, 2129247), (81, 1997812), (97, 1668276), (108, 1498359), (114, 1419498), (162, 998906), (171, 946332), (194, 834138), (228, 709749), (271, 597132), (291, 556092), (324, 499453), (342, 473166), (388, 417069), (513, 315444), (542, 298566), (582, 278046), (684, 236583), (813, 199044), (873, 185364), (1026, 157722), (1084, 149283), (1164, 139023), (1539, 105148), (1626, 99522), (1746, 92682), (1843, 87804), (2052, 78861), (2439, 66348), (2619, 61788), (3078, 52574), (3252, 49761), (3492, 46341), (3686, 43902), (4878, 33174), (5149, 31428), (5238, 30894), (5529, 29268), (6156, 26287), (7317, 22116), (7372, 21951), (7857, 20596), (9756, 16587), (10298, 15714), (10476, 15447), (11058, 14634)]