121913792

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:227

約数の個数: 168

約数和(自身を含む): 329171808

約数和(自身を除く): 207258016

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 121, 143, 154, 173, 176, 182, 208, 224, 242, 286, 308, 346, 352, 364, 416, 448, 484, 572, 616, 692, 704, 728, 832, 847, 968, 1001, 1144, 1211, 1232, 1384, 1456, 1573, 1694, 1903, 1936, 2002, 2249, 2288, 2422, 2464, 2768, 2912, 3146, 3388, 3806, 3872, 4004, 4498, 4576, 4844, 4928, 5536, 5824, 6292, 6776, 7612, 7744, 8008, 8996, 9152, 9688, 11011, 11072, 12584, 13321, 13552, 15224, 15743, 16016, 17992, 19376, 20933, 22022, 24739, 25168, 26642, 27104, 30448, 31486, 32032, 35984, 38752, 41866, 44044, 49478, 50336, 53284, 54208, 60896, 62972, 64064, 71968, 77504, 83732, 88088, 98956, 100672, 106568, 121792, 125944, 143936, 146531, 167464, 173173, 176176, 197912, 213136, 251888, 272129, 293062, 334928, 346346, 352352, 395824, 426272, 503776, 544258, 586124, 669856, 692692, 704704, 791648, 852544, 1007552, 1088516, 1172248, 1339712, 1385384, 1583296, 1904903, 2177032, 2344496, 2770768, 3809806, 4354064, 4688992, 5541536, 7619612, 8708128, 9377984, 11083072, 15239224, 17416256, 30478448, 60956896, 121913792]

約数ペア:

[(1, 121913792), (2, 60956896), (4, 30478448), (7, 17416256), (8, 15239224), (11, 11083072), (13, 9377984), (14, 8708128), (16, 7619612), (22, 5541536), (26, 4688992), (28, 4354064), (32, 3809806), (44, 2770768), (52, 2344496), (56, 2177032), (64, 1904903), (77, 1583296), (88, 1385384), (91, 1339712), (104, 1172248), (112, 1088516), (121, 1007552), (143, 852544), (154, 791648), (173, 704704), (176, 692692), (182, 669856), (208, 586124), (224, 544258), (242, 503776), (286, 426272), (308, 395824), (346, 352352), (352, 346346), (364, 334928), (416, 293062), (448, 272129), (484, 251888), (572, 213136), (616, 197912), (692, 176176), (704, 173173), (728, 167464), (832, 146531), (847, 143936), (968, 125944), (1001, 121792), (1144, 106568), (1211, 100672), (1232, 98956), (1384, 88088), (1456, 83732), (1573, 77504), (1694, 71968), (1903, 64064), (1936, 62972), (2002, 60896), (2249, 54208), (2288, 53284), (2422, 50336), (2464, 49478), (2768, 44044), (2912, 41866), (3146, 38752), (3388, 35984), (3806, 32032), (3872, 31486), (4004, 30448), (4498, 27104), (4576, 26642), (4844, 25168), (4928, 24739), (5536, 22022), (5824, 20933), (6292, 19376), (6776, 17992), (7612, 16016), (7744, 15743), (8008, 15224), (8996, 13552), (9152, 13321), (9688, 12584), (11011, 11072)]