161381136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1541

約数の個数: 160

約数和(自身を含む): 531394560

約数和(自身を除く): 370013424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 34, 38, 42, 48, 51, 56, 57, 68, 76, 84, 102, 112, 114, 119, 133, 136, 152, 168, 204, 228, 238, 266, 272, 304, 323, 336, 357, 399, 408, 456, 476, 532, 646, 714, 798, 816, 912, 952, 969, 1064, 1292, 1428, 1487, 1596, 1904, 1938, 2128, 2261, 2584, 2856, 2974, 3192, 3876, 4461, 4522, 5168, 5712, 5948, 6384, 6783, 7752, 8922, 9044, 10409, 11896, 13566, 15504, 17844, 18088, 20818, 23792, 25279, 27132, 28253, 31227, 35688, 36176, 41636, 50558, 54264, 56506, 62454, 71376, 75837, 83272, 84759, 101116, 108528, 113012, 124908, 151674, 166544, 169518, 176953, 197771, 202232, 226024, 249816, 303348, 339036, 353906, 395542, 404464, 452048, 480301, 499632, 530859, 593313, 606696, 678072, 707812, 791084, 960602, 1061718, 1186626, 1213392, 1356144, 1415624, 1440903, 1582168, 1921204, 2123436, 2373252, 2831248, 2881806, 3164336, 3362107, 3842408, 4246872, 4746504, 5763612, 6724214, 7684816, 8493744, 9493008, 10086321, 11527224, 13448428, 20172642, 23054448, 26896856, 40345284, 53793712, 80690568, 161381136]

約数ペア:

[(1, 161381136), (2, 80690568), (3, 53793712), (4, 40345284), (6, 26896856), (7, 23054448), (8, 20172642), (12, 13448428), (14, 11527224), (16, 10086321), (17, 9493008), (19, 8493744), (21, 7684816), (24, 6724214), (28, 5763612), (34, 4746504), (38, 4246872), (42, 3842408), (48, 3362107), (51, 3164336), (56, 2881806), (57, 2831248), (68, 2373252), (76, 2123436), (84, 1921204), (102, 1582168), (112, 1440903), (114, 1415624), (119, 1356144), (133, 1213392), (136, 1186626), (152, 1061718), (168, 960602), (204, 791084), (228, 707812), (238, 678072), (266, 606696), (272, 593313), (304, 530859), (323, 499632), (336, 480301), (357, 452048), (399, 404464), (408, 395542), (456, 353906), (476, 339036), (532, 303348), (646, 249816), (714, 226024), (798, 202232), (816, 197771), (912, 176953), (952, 169518), (969, 166544), (1064, 151674), (1292, 124908), (1428, 113012), (1487, 108528), (1596, 101116), (1904, 84759), (1938, 83272), (2128, 75837), (2261, 71376), (2584, 62454), (2856, 56506), (2974, 54264), (3192, 50558), (3876, 41636), (4461, 36176), (4522, 35688), (5168, 31227), (5712, 28253), (5948, 27132), (6384, 25279), (6783, 23792), (7752, 20818), (8922, 18088), (9044, 17844), (10409, 15504), (11896, 13566)]