12678156

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 33546240

約数和(自身を除く): 20868084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 59, 94, 118, 127, 141, 177, 188, 236, 254, 282, 354, 381, 423, 508, 531, 564, 708, 762, 846, 1062, 1143, 1524, 1692, 2124, 2286, 2773, 4572, 5546, 5969, 7493, 8319, 11092, 11938, 14986, 16638, 17907, 22479, 23876, 24957, 29972, 33276, 35814, 44958, 49914, 53721, 67437, 71628, 89916, 99828, 107442, 134874, 214884, 269748, 352171, 704342, 1056513, 1408684, 2113026, 3169539, 4226052, 6339078, 12678156]

約数ペア:

[(1, 12678156), (2, 6339078), (3, 4226052), (4, 3169539), (6, 2113026), (9, 1408684), (12, 1056513), (18, 704342), (36, 352171), (47, 269748), (59, 214884), (94, 134874), (118, 107442), (127, 99828), (141, 89916), (177, 71628), (188, 67437), (236, 53721), (254, 49914), (282, 44958), (354, 35814), (381, 33276), (423, 29972), (508, 24957), (531, 23876), (564, 22479), (708, 17907), (762, 16638), (846, 14986), (1062, 11938), (1143, 11092), (1524, 8319), (1692, 7493), (2124, 5969), (2286, 5546), (2773, 4572)]