2089458

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 5548608

約数和(自身を除く): 3459150

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 103, 126, 138, 147, 161, 206, 207, 294, 309, 322, 414, 441, 483, 618, 721, 882, 927, 966, 1127, 1442, 1449, 1854, 2163, 2254, 2369, 2898, 3381, 4326, 4738, 5047, 6489, 6762, 7107, 10094, 10143, 12978, 14214, 15141, 16583, 20286, 21321, 30282, 33166, 42642, 45423, 49749, 90846, 99498, 116081, 149247, 232162, 298494, 348243, 696486, 1044729, 2089458]

約数ペア:

[(1, 2089458), (2, 1044729), (3, 696486), (6, 348243), (7, 298494), (9, 232162), (14, 149247), (18, 116081), (21, 99498), (23, 90846), (42, 49749), (46, 45423), (49, 42642), (63, 33166), (69, 30282), (98, 21321), (103, 20286), (126, 16583), (138, 15141), (147, 14214), (161, 12978), (206, 10143), (207, 10094), (294, 7107), (309, 6762), (322, 6489), (414, 5047), (441, 4738), (483, 4326), (618, 3381), (721, 2898), (882, 2369), (927, 2254), (966, 2163), (1127, 1854), (1442, 1449)]