129661168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 336089600

約数和(自身を除く): 206428432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 43, 52, 56, 76, 86, 91, 104, 109, 112, 133, 152, 172, 182, 208, 218, 247, 266, 301, 304, 344, 364, 436, 494, 532, 559, 602, 688, 728, 763, 817, 872, 988, 1064, 1118, 1204, 1417, 1456, 1526, 1634, 1729, 1744, 1976, 2071, 2128, 2236, 2408, 2834, 3052, 3268, 3458, 3913, 3952, 4142, 4472, 4687, 4816, 5668, 5719, 6104, 6536, 6916, 7826, 8284, 8944, 9374, 9919, 10621, 11336, 11438, 12208, 13072, 13832, 14497, 15652, 16568, 18748, 19838, 21242, 22672, 22876, 26923, 27664, 28994, 31304, 32809, 33136, 37496, 39676, 42484, 45752, 53846, 57988, 60931, 62608, 65618, 74347, 74992, 79352, 84968, 89053, 91504, 107692, 115976, 121862, 131236, 148694, 158704, 169936, 178106, 188461, 215384, 231952, 243724, 262472, 297388, 356212, 376922, 426517, 430768, 487448, 524944, 594776, 623371, 712424, 753844, 853034, 974896, 1157689, 1189552, 1246742, 1424848, 1507688, 1706068, 2315378, 2493484, 3015376, 3412136, 4630756, 4986968, 6824272, 8103823, 9261512, 9973936, 16207646, 18523024, 32415292, 64830584, 129661168]

約数ペア:

[(1, 129661168), (2, 64830584), (4, 32415292), (7, 18523024), (8, 16207646), (13, 9973936), (14, 9261512), (16, 8103823), (19, 6824272), (26, 4986968), (28, 4630756), (38, 3412136), (43, 3015376), (52, 2493484), (56, 2315378), (76, 1706068), (86, 1507688), (91, 1424848), (104, 1246742), (109, 1189552), (112, 1157689), (133, 974896), (152, 853034), (172, 753844), (182, 712424), (208, 623371), (218, 594776), (247, 524944), (266, 487448), (301, 430768), (304, 426517), (344, 376922), (364, 356212), (436, 297388), (494, 262472), (532, 243724), (559, 231952), (602, 215384), (688, 188461), (728, 178106), (763, 169936), (817, 158704), (872, 148694), (988, 131236), (1064, 121862), (1118, 115976), (1204, 107692), (1417, 91504), (1456, 89053), (1526, 84968), (1634, 79352), (1729, 74992), (1744, 74347), (1976, 65618), (2071, 62608), (2128, 60931), (2236, 57988), (2408, 53846), (2834, 45752), (3052, 42484), (3268, 39676), (3458, 37496), (3913, 33136), (3952, 32809), (4142, 31304), (4472, 28994), (4687, 27664), (4816, 26923), (5668, 22876), (5719, 22672), (6104, 21242), (6536, 19838), (6916, 18748), (7826, 16568), (8284, 15652), (8944, 14497), (9374, 13832), (9919, 13072), (10621, 12208), (11336, 11438)]