8005998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 22708224

約数和(自身を除く): 14702226

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 31, 33, 39, 42, 43, 62, 66, 77, 78, 86, 91, 93, 129, 143, 154, 182, 186, 217, 231, 258, 273, 286, 301, 341, 403, 429, 434, 462, 473, 546, 559, 602, 651, 682, 806, 858, 903, 946, 1001, 1023, 1118, 1209, 1302, 1333, 1419, 1677, 1806, 2002, 2046, 2387, 2418, 2666, 2821, 2838, 3003, 3311, 3354, 3913, 3999, 4433, 4774, 5642, 6006, 6149, 6622, 7161, 7826, 7998, 8463, 8866, 9331, 9933, 11739, 12298, 13299, 14322, 14663, 16926, 17329, 18447, 18662, 19866, 23478, 26598, 27993, 29326, 31031, 34658, 36894, 43043, 43989, 51987, 55986, 62062, 86086, 87978, 93093, 102641, 103974, 121303, 129129, 186186, 190619, 205282, 242606, 258258, 307923, 363909, 381238, 571857, 615846, 727818, 1143714, 1334333, 2668666, 4002999, 8005998]

約数ペア:

[(1, 8005998), (2, 4002999), (3, 2668666), (6, 1334333), (7, 1143714), (11, 727818), (13, 615846), (14, 571857), (21, 381238), (22, 363909), (26, 307923), (31, 258258), (33, 242606), (39, 205282), (42, 190619), (43, 186186), (62, 129129), (66, 121303), (77, 103974), (78, 102641), (86, 93093), (91, 87978), (93, 86086), (129, 62062), (143, 55986), (154, 51987), (182, 43989), (186, 43043), (217, 36894), (231, 34658), (258, 31031), (273, 29326), (286, 27993), (301, 26598), (341, 23478), (403, 19866), (429, 18662), (434, 18447), (462, 17329), (473, 16926), (546, 14663), (559, 14322), (602, 13299), (651, 12298), (682, 11739), (806, 9933), (858, 9331), (903, 8866), (946, 8463), (1001, 7998), (1023, 7826), (1118, 7161), (1209, 6622), (1302, 6149), (1333, 6006), (1419, 5642), (1677, 4774), (1806, 4433), (2002, 3999), (2046, 3913), (2387, 3354), (2418, 3311), (2666, 3003), (2821, 2838)]