161845236

素因数分解:

$2^2\times 3^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 520128000

約数和(自身を除く): 358282764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 49, 51, 54, 63, 68, 84, 98, 102, 108, 119, 126, 147, 153, 189, 196, 204, 238, 252, 257, 294, 306, 343, 357, 378, 441, 459, 476, 514, 588, 612, 686, 714, 756, 771, 833, 882, 918, 1028, 1029, 1071, 1323, 1372, 1428, 1542, 1666, 1764, 1799, 1836, 2058, 2142, 2313, 2499, 2646, 3084, 3087, 3213, 3332, 3598, 4116, 4284, 4369, 4626, 4998, 5292, 5397, 5831, 6174, 6426, 6939, 7196, 7497, 8738, 9252, 9261, 9996, 10794, 11662, 12348, 12593, 12852, 13107, 13878, 14994, 16191, 17476, 17493, 18522, 21588, 22491, 23324, 25186, 26214, 27756, 29988, 30583, 32382, 34986, 37044, 37779, 39321, 44982, 48573, 50372, 52428, 52479, 61166, 64764, 69972, 75558, 78642, 88151, 89964, 91749, 97146, 104958, 113337, 117963, 122332, 151116, 157284, 157437, 176302, 183498, 194292, 209916, 214081, 226674, 235926, 264453, 275247, 314874, 340011, 352604, 366996, 428162, 453348, 471852, 528906, 550494, 629748, 642243, 680022, 793359, 825741, 856324, 1057812, 1100988, 1284486, 1360044, 1498567, 1586718, 1651482, 1926729, 2380077, 2568972, 2997134, 3173436, 3302964, 3853458, 4495701, 4760154, 5780187, 5994268, 7706916, 8991402, 9520308, 11560374, 13487103, 17982804, 23120748, 26974206, 40461309, 53948412, 80922618, 161845236]

約数ペア:

[(1, 161845236), (2, 80922618), (3, 53948412), (4, 40461309), (6, 26974206), (7, 23120748), (9, 17982804), (12, 13487103), (14, 11560374), (17, 9520308), (18, 8991402), (21, 7706916), (27, 5994268), (28, 5780187), (34, 4760154), (36, 4495701), (42, 3853458), (49, 3302964), (51, 3173436), (54, 2997134), (63, 2568972), (68, 2380077), (84, 1926729), (98, 1651482), (102, 1586718), (108, 1498567), (119, 1360044), (126, 1284486), (147, 1100988), (153, 1057812), (189, 856324), (196, 825741), (204, 793359), (238, 680022), (252, 642243), (257, 629748), (294, 550494), (306, 528906), (343, 471852), (357, 453348), (378, 428162), (441, 366996), (459, 352604), (476, 340011), (514, 314874), (588, 275247), (612, 264453), (686, 235926), (714, 226674), (756, 214081), (771, 209916), (833, 194292), (882, 183498), (918, 176302), (1028, 157437), (1029, 157284), (1071, 151116), (1323, 122332), (1372, 117963), (1428, 113337), (1542, 104958), (1666, 97146), (1764, 91749), (1799, 89964), (1836, 88151), (2058, 78642), (2142, 75558), (2313, 69972), (2499, 64764), (2646, 61166), (3084, 52479), (3087, 52428), (3213, 50372), (3332, 48573), (3598, 44982), (4116, 39321), (4284, 37779), (4369, 37044), (4626, 34986), (4998, 32382), (5292, 30583), (5397, 29988), (5831, 27756), (6174, 26214), (6426, 25186), (6939, 23324), (7196, 22491), (7497, 21588), (8738, 18522), (9252, 17493), (9261, 17476), (9996, 16191), (10794, 14994), (11662, 13878), (12348, 13107), (12593, 12852)]