31361507408

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{142211}}^1$

素因数の和:142416

約数の個数: 80

約数和(自身を含む): 76180124160

約数和(自身を除く): 44818616752

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 179, 308, 358, 616, 716, 1232, 1253, 1432, 1969, 2506, 2864, 3938, 5012, 7876, 10024, 13783, 15752, 20048, 27566, 31504, 55132, 110264, 142211, 220528, 284422, 568844, 995477, 1137688, 1564321, 1990954, 2275376, 3128642, 3981908, 6257284, 7963816, 10950247, 12514568, 15927632, 21900494, 25029136, 25455769, 43800988, 50911538, 87601976, 101823076, 175203952, 178190383, 203646152, 280013459, 356380766, 407292304, 560026918, 712761532, 1120053836, 1425523064, 1960094213, 2240107672, 2851046128, 3920188426, 4480215344, 7840376852, 15680753704, 31361507408]

約数ペア:

[(1, 31361507408), (2, 15680753704), (4, 7840376852), (7, 4480215344), (8, 3920188426), (11, 2851046128), (14, 2240107672), (16, 1960094213), (22, 1425523064), (28, 1120053836), (44, 712761532), (56, 560026918), (77, 407292304), (88, 356380766), (112, 280013459), (154, 203646152), (176, 178190383), (179, 175203952), (308, 101823076), (358, 87601976), (616, 50911538), (716, 43800988), (1232, 25455769), (1253, 25029136), (1432, 21900494), (1969, 15927632), (2506, 12514568), (2864, 10950247), (3938, 7963816), (5012, 6257284), (7876, 3981908), (10024, 3128642), (13783, 2275376), (15752, 1990954), (20048, 1564321), (27566, 1137688), (31504, 995477), (55132, 568844), (110264, 284422), (142211, 220528)]