161781984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6173}}^1$

素因数の和:6209

約数の個数: 144

約数和(自身を含む): 566328672

約数和(自身を除く): 404546688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6173, 6552, 8736, 12346, 13104, 18519, 24692, 26208, 37038, 43211, 49384, 55557, 74076, 80249, 86422, 98768, 111114, 129633, 148152, 160498, 172844, 197536, 222228, 240747, 259266, 296304, 320996, 345688, 388899, 444456, 481494, 518532, 561743, 592608, 641992, 691376, 722241, 777798, 888912, 962988, 1037064, 1123486, 1283984, 1382752, 1444482, 1555596, 1685229, 1777824, 1925976, 2074128, 2246972, 2567968, 2888964, 3111192, 3370458, 3851952, 4148256, 4493944, 5055687, 5777928, 6222384, 6740916, 7703904, 8987888, 10111374, 11555856, 12444768, 13481832, 17975776, 20222748, 23111712, 26963664, 40445496, 53927328, 80890992, 161781984]

約数ペア:

[(1, 161781984), (2, 80890992), (3, 53927328), (4, 40445496), (6, 26963664), (7, 23111712), (8, 20222748), (9, 17975776), (12, 13481832), (13, 12444768), (14, 11555856), (16, 10111374), (18, 8987888), (21, 7703904), (24, 6740916), (26, 6222384), (28, 5777928), (32, 5055687), (36, 4493944), (39, 4148256), (42, 3851952), (48, 3370458), (52, 3111192), (56, 2888964), (63, 2567968), (72, 2246972), (78, 2074128), (84, 1925976), (91, 1777824), (96, 1685229), (104, 1555596), (112, 1444482), (117, 1382752), (126, 1283984), (144, 1123486), (156, 1037064), (168, 962988), (182, 888912), (208, 777798), (224, 722241), (234, 691376), (252, 641992), (273, 592608), (288, 561743), (312, 518532), (336, 481494), (364, 444456), (416, 388899), (468, 345688), (504, 320996), (546, 296304), (624, 259266), (672, 240747), (728, 222228), (819, 197536), (936, 172844), (1008, 160498), (1092, 148152), (1248, 129633), (1456, 111114), (1638, 98768), (1872, 86422), (2016, 80249), (2184, 74076), (2912, 55557), (3276, 49384), (3744, 43211), (4368, 37038), (6173, 26208), (6552, 24692), (8736, 18519), (12346, 13104)]