161760564

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:496

約数の個数: 180

約数和(自身を含む): 514461024

約数和(自身を除く): 352700460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 81, 84, 92, 98, 108, 126, 138, 147, 161, 162, 189, 196, 207, 252, 276, 294, 322, 324, 378, 414, 441, 443, 483, 567, 588, 621, 644, 756, 828, 882, 886, 966, 1127, 1134, 1242, 1323, 1329, 1449, 1764, 1772, 1863, 1932, 2254, 2268, 2484, 2646, 2658, 2898, 3101, 3381, 3726, 3969, 3987, 4347, 4508, 5292, 5316, 5796, 6202, 6762, 7452, 7938, 7974, 8694, 9303, 10143, 10189, 11961, 12404, 13041, 13524, 15876, 15948, 17388, 18606, 20286, 20378, 21707, 23922, 26082, 27909, 30429, 30567, 35883, 37212, 40572, 40756, 43414, 47844, 52164, 55818, 60858, 61134, 65121, 71323, 71766, 83727, 86828, 91287, 91701, 111636, 121716, 122268, 130242, 142646, 143532, 167454, 182574, 183402, 195363, 213969, 251181, 260484, 275103, 285292, 334908, 365148, 366804, 390726, 427938, 499261, 502362, 550206, 586089, 641907, 781452, 825309, 855876, 998522, 1004724, 1100412, 1172178, 1283814, 1497783, 1650618, 1758267, 1925721, 1997044, 2344356, 2567628, 2995566, 3301236, 3516534, 3851442, 4493349, 5777163, 5991132, 7033068, 7702884, 8986698, 11554326, 13480047, 17973396, 23108652, 26960094, 40440141, 53920188, 80880282, 161760564]

約数ペア:

[(1, 161760564), (2, 80880282), (3, 53920188), (4, 40440141), (6, 26960094), (7, 23108652), (9, 17973396), (12, 13480047), (14, 11554326), (18, 8986698), (21, 7702884), (23, 7033068), (27, 5991132), (28, 5777163), (36, 4493349), (42, 3851442), (46, 3516534), (49, 3301236), (54, 2995566), (63, 2567628), (69, 2344356), (81, 1997044), (84, 1925721), (92, 1758267), (98, 1650618), (108, 1497783), (126, 1283814), (138, 1172178), (147, 1100412), (161, 1004724), (162, 998522), (189, 855876), (196, 825309), (207, 781452), (252, 641907), (276, 586089), (294, 550206), (322, 502362), (324, 499261), (378, 427938), (414, 390726), (441, 366804), (443, 365148), (483, 334908), (567, 285292), (588, 275103), (621, 260484), (644, 251181), (756, 213969), (828, 195363), (882, 183402), (886, 182574), (966, 167454), (1127, 143532), (1134, 142646), (1242, 130242), (1323, 122268), (1329, 121716), (1449, 111636), (1764, 91701), (1772, 91287), (1863, 86828), (1932, 83727), (2254, 71766), (2268, 71323), (2484, 65121), (2646, 61134), (2658, 60858), (2898, 55818), (3101, 52164), (3381, 47844), (3726, 43414), (3969, 40756), (3987, 40572), (4347, 37212), (4508, 35883), (5292, 30567), (5316, 30429), (5796, 27909), (6202, 26082), (6762, 23922), (7452, 21707), (7938, 20378), (7974, 20286), (8694, 18606), (9303, 17388), (10143, 15948), (10189, 15876), (11961, 13524), (12404, 13041)]