55405242

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 72328518

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 107, 129, 214, 223, 258, 321, 387, 446, 642, 669, 774, 963, 1161, 1338, 1926, 2007, 2322, 2889, 4014, 4601, 5778, 6021, 9202, 9589, 12042, 13803, 19178, 23861, 27606, 28767, 41409, 47722, 57534, 71583, 82818, 86301, 124227, 143166, 172602, 214749, 248454, 258903, 429498, 517806, 644247, 1026023, 1288494, 2052046, 3078069, 6156138, 9234207, 18468414, 27702621, 55405242]

約数ペア:

[(1, 55405242), (2, 27702621), (3, 18468414), (6, 9234207), (9, 6156138), (18, 3078069), (27, 2052046), (43, 1288494), (54, 1026023), (86, 644247), (107, 517806), (129, 429498), (214, 258903), (223, 248454), (258, 214749), (321, 172602), (387, 143166), (446, 124227), (642, 86301), (669, 82818), (774, 71583), (963, 57534), (1161, 47722), (1338, 41409), (1926, 28767), (2007, 27606), (2322, 23861), (2889, 19178), (4014, 13803), (4601, 12042), (5778, 9589), (6021, 9202)]