91081782

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 147935178

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 31, 33, 38, 57, 62, 66, 71, 93, 99, 114, 121, 142, 171, 186, 198, 209, 213, 242, 279, 341, 342, 363, 418, 426, 558, 589, 627, 639, 682, 726, 781, 1023, 1089, 1178, 1254, 1278, 1349, 1562, 1767, 1881, 2046, 2178, 2201, 2299, 2343, 2698, 3069, 3534, 3751, 3762, 4047, 4402, 4598, 4686, 5301, 6138, 6479, 6603, 6897, 7029, 7502, 8094, 8591, 10602, 11253, 12141, 12958, 13206, 13794, 14058, 14839, 17182, 19437, 19809, 20691, 22506, 24211, 24282, 25773, 29678, 33759, 38874, 39618, 41382, 41819, 44517, 48422, 51546, 58311, 67518, 71269, 72633, 77319, 83638, 89034, 116622, 125457, 133551, 142538, 145266, 154638, 163229, 213807, 217899, 250914, 266321, 267102, 326458, 376371, 427614, 435798, 460009, 489687, 532642, 641421, 752742, 798963, 920018, 979374, 1282842, 1380027, 1469061, 1597926, 2396889, 2760054, 2938122, 4140081, 4793778, 5060099, 8280162, 10120198, 15180297, 30360594, 45540891, 91081782]

約数ペア:

[(1, 91081782), (2, 45540891), (3, 30360594), (6, 15180297), (9, 10120198), (11, 8280162), (18, 5060099), (19, 4793778), (22, 4140081), (31, 2938122), (33, 2760054), (38, 2396889), (57, 1597926), (62, 1469061), (66, 1380027), (71, 1282842), (93, 979374), (99, 920018), (114, 798963), (121, 752742), (142, 641421), (171, 532642), (186, 489687), (198, 460009), (209, 435798), (213, 427614), (242, 376371), (279, 326458), (341, 267102), (342, 266321), (363, 250914), (418, 217899), (426, 213807), (558, 163229), (589, 154638), (627, 145266), (639, 142538), (682, 133551), (726, 125457), (781, 116622), (1023, 89034), (1089, 83638), (1178, 77319), (1254, 72633), (1278, 71269), (1349, 67518), (1562, 58311), (1767, 51546), (1881, 48422), (2046, 44517), (2178, 41819), (2201, 41382), (2299, 39618), (2343, 38874), (2698, 33759), (3069, 29678), (3534, 25773), (3751, 24282), (3762, 24211), (4047, 22506), (4402, 20691), (4598, 19809), (4686, 19437), (5301, 17182), (6138, 14839), (6479, 14058), (6603, 13794), (6897, 13206), (7029, 12958), (7502, 12141), (8094, 11253), (8591, 10602)]