42142716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 138797568

約数和(自身を除く): 96654852

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 63, 66, 69, 77, 84, 92, 99, 126, 132, 138, 154, 161, 198, 207, 231, 252, 253, 276, 308, 322, 396, 414, 462, 483, 506, 644, 661, 693, 759, 828, 924, 966, 1012, 1322, 1386, 1449, 1518, 1771, 1932, 1983, 2277, 2644, 2772, 2898, 3036, 3542, 3966, 4554, 4627, 5313, 5796, 5949, 7084, 7271, 7932, 9108, 9254, 10626, 11898, 13881, 14542, 15203, 15939, 18508, 21252, 21813, 23796, 27762, 29084, 30406, 31878, 41643, 43626, 45609, 50897, 55524, 60812, 63756, 65439, 83286, 87252, 91218, 101794, 106421, 130878, 136827, 152691, 166572, 167233, 182436, 203588, 212842, 261756, 273654, 305382, 319263, 334466, 425684, 458073, 501699, 547308, 610764, 638526, 668932, 916146, 957789, 1003398, 1170631, 1277052, 1505097, 1832292, 1915578, 2006796, 2341262, 3010194, 3511893, 3831156, 4682524, 6020388, 7023786, 10535679, 14047572, 21071358, 42142716]

約数ペア:

[(1, 42142716), (2, 21071358), (3, 14047572), (4, 10535679), (6, 7023786), (7, 6020388), (9, 4682524), (11, 3831156), (12, 3511893), (14, 3010194), (18, 2341262), (21, 2006796), (22, 1915578), (23, 1832292), (28, 1505097), (33, 1277052), (36, 1170631), (42, 1003398), (44, 957789), (46, 916146), (63, 668932), (66, 638526), (69, 610764), (77, 547308), (84, 501699), (92, 458073), (99, 425684), (126, 334466), (132, 319263), (138, 305382), (154, 273654), (161, 261756), (198, 212842), (207, 203588), (231, 182436), (252, 167233), (253, 166572), (276, 152691), (308, 136827), (322, 130878), (396, 106421), (414, 101794), (462, 91218), (483, 87252), (506, 83286), (644, 65439), (661, 63756), (693, 60812), (759, 55524), (828, 50897), (924, 45609), (966, 43626), (1012, 41643), (1322, 31878), (1386, 30406), (1449, 29084), (1518, 27762), (1771, 23796), (1932, 21813), (1983, 21252), (2277, 18508), (2644, 15939), (2772, 15203), (2898, 14542), (3036, 13881), (3542, 11898), (3966, 10626), (4554, 9254), (4627, 9108), (5313, 7932), (5796, 7271), (5949, 7084)]