51276522

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2043

約数の個数: 64

約数和(自身を含む): 123669504

約数和(自身を除く): 72392982

約数列:

[1, 2, 3, 6, 11, 17, 22, 23, 33, 34, 46, 51, 66, 69, 102, 138, 187, 253, 374, 391, 506, 561, 759, 782, 1122, 1173, 1518, 1987, 2346, 3974, 4301, 5961, 8602, 11922, 12903, 21857, 25806, 33779, 43714, 45701, 65571, 67558, 91402, 101337, 131142, 137103, 202674, 274206, 371569, 502711, 743138, 776917, 1005422, 1114707, 1508133, 1553834, 2229414, 2330751, 3016266, 4661502, 8546087, 17092174, 25638261, 51276522]

約数ペア:

[(1, 51276522), (2, 25638261), (3, 17092174), (6, 8546087), (11, 4661502), (17, 3016266), (22, 2330751), (23, 2229414), (33, 1553834), (34, 1508133), (46, 1114707), (51, 1005422), (66, 776917), (69, 743138), (102, 502711), (138, 371569), (187, 274206), (253, 202674), (374, 137103), (391, 131142), (506, 101337), (561, 91402), (759, 67558), (782, 65571), (1122, 45701), (1173, 43714), (1518, 33779), (1987, 25806), (2346, 21857), (3974, 12903), (4301, 11922), (5961, 8602)]