55877994

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:2003

約数の個数: 48

約数和(自身を含む): 128179584

約数和(自身を除く): 72301590

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 207, 213, 414, 426, 639, 1278, 1633, 1901, 3266, 3802, 4899, 5703, 9798, 11406, 14697, 17109, 29394, 34218, 43723, 87446, 131169, 134971, 262338, 269942, 393507, 404913, 787014, 809826, 1214739, 2429478, 3104333, 6208666, 9312999, 18625998, 27938997, 55877994]

約数ペア:

[(1, 55877994), (2, 27938997), (3, 18625998), (6, 9312999), (9, 6208666), (18, 3104333), (23, 2429478), (46, 1214739), (69, 809826), (71, 787014), (138, 404913), (142, 393507), (207, 269942), (213, 262338), (414, 134971), (426, 131169), (639, 87446), (1278, 43723), (1633, 34218), (1901, 29394), (3266, 17109), (3802, 14697), (4899, 11406), (5703, 9798)]