171656892

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:440

約数の個数: 108

約数和(自身を含む): 481893048

約数和(自身を除く): 310236156

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 157, 198, 242, 251, 314, 363, 396, 471, 484, 502, 628, 726, 753, 942, 1004, 1089, 1413, 1452, 1506, 1727, 1884, 2178, 2259, 2761, 2826, 3012, 3454, 4356, 4518, 5181, 5522, 5652, 6908, 8283, 9036, 10362, 11044, 15543, 16566, 18997, 20724, 24849, 30371, 31086, 33132, 37994, 39407, 49698, 56991, 60742, 62172, 75988, 78814, 91113, 99396, 113982, 118221, 121484, 157628, 170973, 182226, 227964, 236442, 273339, 341946, 354663, 364452, 433477, 472884, 546678, 683892, 709326, 866954, 1093356, 1300431, 1418652, 1733908, 2600862, 3901293, 4768247, 5201724, 7802586, 9536494, 14304741, 15605172, 19072988, 28609482, 42914223, 57218964, 85828446, 171656892]

約数ペア:

[(1, 171656892), (2, 85828446), (3, 57218964), (4, 42914223), (6, 28609482), (9, 19072988), (11, 15605172), (12, 14304741), (18, 9536494), (22, 7802586), (33, 5201724), (36, 4768247), (44, 3901293), (66, 2600862), (99, 1733908), (121, 1418652), (132, 1300431), (157, 1093356), (198, 866954), (242, 709326), (251, 683892), (314, 546678), (363, 472884), (396, 433477), (471, 364452), (484, 354663), (502, 341946), (628, 273339), (726, 236442), (753, 227964), (942, 182226), (1004, 170973), (1089, 157628), (1413, 121484), (1452, 118221), (1506, 113982), (1727, 99396), (1884, 91113), (2178, 78814), (2259, 75988), (2761, 62172), (2826, 60742), (3012, 56991), (3454, 49698), (4356, 39407), (4518, 37994), (5181, 33132), (5522, 31086), (5652, 30371), (6908, 24849), (8283, 20724), (9036, 18997), (10362, 16566), (11044, 15543)]