54687978

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 122204160

約数和(自身を除く): 67516182

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 127, 141, 254, 282, 381, 423, 509, 762, 846, 1018, 1143, 1527, 2286, 3054, 4581, 5969, 9162, 11938, 17907, 23923, 35814, 47846, 53721, 64643, 71769, 107442, 129286, 143538, 193929, 215307, 387858, 430614, 581787, 1163574, 3038221, 6076442, 9114663, 18229326, 27343989, 54687978]

約数ペア:

[(1, 54687978), (2, 27343989), (3, 18229326), (6, 9114663), (9, 6076442), (18, 3038221), (47, 1163574), (94, 581787), (127, 430614), (141, 387858), (254, 215307), (282, 193929), (381, 143538), (423, 129286), (509, 107442), (762, 71769), (846, 64643), (1018, 53721), (1143, 47846), (1527, 35814), (2286, 23923), (3054, 17907), (4581, 11938), (5969, 9162)]