87143994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 230256000

約数和(自身を除く): 143112006

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 89, 114, 126, 133, 171, 178, 266, 267, 342, 399, 409, 534, 623, 798, 801, 818, 1197, 1227, 1246, 1602, 1691, 1869, 2394, 2454, 2863, 3382, 3681, 3738, 5073, 5607, 5726, 7362, 7771, 8589, 10146, 11214, 11837, 15219, 15542, 17178, 23313, 23674, 25767, 30438, 35511, 36401, 46626, 51534, 54397, 69939, 71022, 72802, 106533, 108794, 109203, 139878, 163191, 213066, 218406, 254807, 326382, 327609, 489573, 509614, 655218, 691619, 764421, 979146, 1383238, 1528842, 2074857, 2293263, 4149714, 4586526, 4841333, 6224571, 9682666, 12449142, 14523999, 29047998, 43571997, 87143994]

約数ペア:

[(1, 87143994), (2, 43571997), (3, 29047998), (6, 14523999), (7, 12449142), (9, 9682666), (14, 6224571), (18, 4841333), (19, 4586526), (21, 4149714), (38, 2293263), (42, 2074857), (57, 1528842), (63, 1383238), (89, 979146), (114, 764421), (126, 691619), (133, 655218), (171, 509614), (178, 489573), (266, 327609), (267, 326382), (342, 254807), (399, 218406), (409, 213066), (534, 163191), (623, 139878), (798, 109203), (801, 108794), (818, 106533), (1197, 72802), (1227, 71022), (1246, 69939), (1602, 54397), (1691, 51534), (1869, 46626), (2394, 36401), (2454, 35511), (2863, 30438), (3382, 25767), (3681, 23674), (3738, 23313), (5073, 17178), (5607, 15542), (5726, 15219), (7362, 11837), (7771, 11214), (8589, 10146)]