1972065186

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:677

約数の個数: 192

約数和(自身を含む): 5515001856

約数和(自身を除く): 3542936670

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 71, 78, 91, 93, 117, 126, 142, 182, 186, 213, 217, 234, 273, 279, 403, 426, 434, 497, 546, 547, 558, 639, 651, 806, 819, 923, 994, 1094, 1209, 1278, 1302, 1491, 1638, 1641, 1846, 1953, 2201, 2418, 2769, 2821, 2982, 3282, 3627, 3829, 3906, 4402, 4473, 4923, 5538, 5642, 6461, 6603, 7111, 7254, 7658, 8307, 8463, 8946, 9846, 11487, 12922, 13206, 14222, 15407, 16614, 16926, 16957, 19383, 19809, 21333, 22974, 25389, 28613, 30814, 33914, 34461, 38766, 38837, 39618, 42666, 46221, 49777, 50778, 50871, 57226, 58149, 63999, 68922, 77674, 85839, 92442, 99554, 101742, 116298, 116511, 118699, 127998, 138663, 149331, 152613, 171678, 200291, 220441, 233022, 237398, 257517, 271859, 277326, 298662, 305226, 349533, 356097, 400582, 440882, 447993, 504881, 515034, 543718, 600873, 661323, 699066, 712194, 815577, 895986, 1009762, 1068291, 1201746, 1203947, 1322646, 1514643, 1543087, 1631154, 1802619, 1983969, 2136582, 2407894, 2446731, 3029286, 3086174, 3534167, 3605238, 3611841, 3967938, 4543929, 4629261, 4893462, 7068334, 7223682, 8427629, 9087858, 9258522, 10602501, 10835523, 13887783, 15651311, 16855258, 21205002, 21671046, 25282887, 27775566, 31302622, 31807503, 46953933, 50565774, 63615006, 75848661, 93907866, 109559177, 140861799, 151697322, 219118354, 281723598, 328677531, 657355062, 986032593, 1972065186]

約数ペア:

[(1, 1972065186), (2, 986032593), (3, 657355062), (6, 328677531), (7, 281723598), (9, 219118354), (13, 151697322), (14, 140861799), (18, 109559177), (21, 93907866), (26, 75848661), (31, 63615006), (39, 50565774), (42, 46953933), (62, 31807503), (63, 31302622), (71, 27775566), (78, 25282887), (91, 21671046), (93, 21205002), (117, 16855258), (126, 15651311), (142, 13887783), (182, 10835523), (186, 10602501), (213, 9258522), (217, 9087858), (234, 8427629), (273, 7223682), (279, 7068334), (403, 4893462), (426, 4629261), (434, 4543929), (497, 3967938), (546, 3611841), (547, 3605238), (558, 3534167), (639, 3086174), (651, 3029286), (806, 2446731), (819, 2407894), (923, 2136582), (994, 1983969), (1094, 1802619), (1209, 1631154), (1278, 1543087), (1302, 1514643), (1491, 1322646), (1638, 1203947), (1641, 1201746), (1846, 1068291), (1953, 1009762), (2201, 895986), (2418, 815577), (2769, 712194), (2821, 699066), (2982, 661323), (3282, 600873), (3627, 543718), (3829, 515034), (3906, 504881), (4402, 447993), (4473, 440882), (4923, 400582), (5538, 356097), (5642, 349533), (6461, 305226), (6603, 298662), (7111, 277326), (7254, 271859), (7658, 257517), (8307, 237398), (8463, 233022), (8946, 220441), (9846, 200291), (11487, 171678), (12922, 152613), (13206, 149331), (14222, 138663), (15407, 127998), (16614, 118699), (16926, 116511), (16957, 116298), (19383, 101742), (19809, 99554), (21333, 92442), (22974, 85839), (25389, 77674), (28613, 68922), (30814, 63999), (33914, 58149), (34461, 57226), (38766, 50871), (38837, 50778), (39618, 49777), (42666, 46221)]