121723956

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{709}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 325634400

約数和(自身を除く): 203910444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 251, 342, 502, 684, 709, 753, 1004, 1418, 1506, 2127, 2259, 2836, 3012, 4254, 4518, 4769, 6381, 8508, 9036, 9538, 12762, 13471, 14307, 19076, 25524, 26942, 28614, 40413, 42921, 53884, 57228, 80826, 85842, 121239, 161652, 171684, 177959, 242478, 355918, 484956, 533877, 711836, 1067754, 1601631, 2135508, 3203262, 3381221, 6406524, 6762442, 10143663, 13524884, 20287326, 30430989, 40574652, 60861978, 121723956]

約数ペア:

[(1, 121723956), (2, 60861978), (3, 40574652), (4, 30430989), (6, 20287326), (9, 13524884), (12, 10143663), (18, 6762442), (19, 6406524), (36, 3381221), (38, 3203262), (57, 2135508), (76, 1601631), (114, 1067754), (171, 711836), (228, 533877), (251, 484956), (342, 355918), (502, 242478), (684, 177959), (709, 171684), (753, 161652), (1004, 121239), (1418, 85842), (1506, 80826), (2127, 57228), (2259, 53884), (2836, 42921), (3012, 40413), (4254, 28614), (4518, 26942), (4769, 25524), (6381, 19076), (8508, 14307), (9036, 13471), (9538, 12762)]