12709836

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 33633600

約数和(自身を除く): 20923764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 79, 82, 109, 123, 158, 164, 218, 237, 246, 316, 327, 369, 436, 474, 492, 654, 711, 738, 948, 981, 1308, 1422, 1476, 1962, 2844, 3239, 3924, 4469, 6478, 8611, 8938, 9717, 12956, 13407, 17222, 17876, 19434, 25833, 26814, 29151, 34444, 38868, 40221, 51666, 53628, 58302, 77499, 80442, 103332, 116604, 154998, 160884, 309996, 353051, 706102, 1059153, 1412204, 2118306, 3177459, 4236612, 6354918, 12709836]

約数ペア:

[(1, 12709836), (2, 6354918), (3, 4236612), (4, 3177459), (6, 2118306), (9, 1412204), (12, 1059153), (18, 706102), (36, 353051), (41, 309996), (79, 160884), (82, 154998), (109, 116604), (123, 103332), (158, 80442), (164, 77499), (218, 58302), (237, 53628), (246, 51666), (316, 40221), (327, 38868), (369, 34444), (436, 29151), (474, 26814), (492, 25833), (654, 19434), (711, 17876), (738, 17222), (948, 13407), (981, 12956), (1308, 9717), (1422, 8938), (1476, 8611), (1962, 6478), (2844, 4469), (3239, 3924)]