81235422

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:585

約数の個数: 48

約数和(自身を含む): 179878608

約数和(自身を除く): 98643186

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 211, 219, 293, 422, 438, 586, 633, 657, 879, 1266, 1314, 1758, 1899, 2637, 3798, 5274, 15403, 21389, 30806, 42778, 46209, 61823, 64167, 92418, 123646, 128334, 138627, 185469, 192501, 277254, 370938, 385002, 556407, 1112814, 4513079, 9026158, 13539237, 27078474, 40617711, 81235422]

約数ペア:

[(1, 81235422), (2, 40617711), (3, 27078474), (6, 13539237), (9, 9026158), (18, 4513079), (73, 1112814), (146, 556407), (211, 385002), (219, 370938), (293, 277254), (422, 192501), (438, 185469), (586, 138627), (633, 128334), (657, 123646), (879, 92418), (1266, 64167), (1314, 61823), (1758, 46209), (1899, 42778), (2637, 30806), (3798, 21389), (5274, 15403)]