161771904

素因数分解:

$2^7\times 3^5\times 7^1\times {\mathrm{743}}^1$

素因数の和:779

約数の個数: 192

約数和(自身を含む): 552464640

約数和(自身を除く): 390692736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 288, 324, 336, 378, 384, 432, 448, 486, 504, 567, 576, 648, 672, 743, 756, 864, 896, 972, 1008, 1134, 1152, 1296, 1344, 1486, 1512, 1701, 1728, 1944, 2016, 2229, 2268, 2592, 2688, 2972, 3024, 3402, 3456, 3888, 4032, 4458, 4536, 5184, 5201, 5944, 6048, 6687, 6804, 7776, 8064, 8916, 9072, 10368, 10402, 11888, 12096, 13374, 13608, 15552, 15603, 17832, 18144, 20061, 20804, 23776, 24192, 26748, 27216, 31104, 31206, 35664, 36288, 40122, 41608, 46809, 47552, 53496, 54432, 60183, 62412, 71328, 72576, 80244, 83216, 93618, 95104, 106992, 108864, 120366, 124824, 140427, 142656, 160488, 166432, 180549, 187236, 213984, 217728, 240732, 249648, 280854, 285312, 320976, 332864, 361098, 374472, 421281, 427968, 481464, 499296, 561708, 641952, 665728, 722196, 748944, 842562, 855936, 962928, 998592, 1123416, 1263843, 1283904, 1444392, 1497888, 1685124, 1925856, 1997184, 2246832, 2527686, 2567808, 2888784, 2995776, 3370248, 3851712, 4493664, 5055372, 5777568, 5991552, 6740496, 7703424, 8987328, 10110744, 11555136, 13480992, 17974656, 20221488, 23110272, 26961984, 40442976, 53923968, 80885952, 161771904]

約数ペア:

[(1, 161771904), (2, 80885952), (3, 53923968), (4, 40442976), (6, 26961984), (7, 23110272), (8, 20221488), (9, 17974656), (12, 13480992), (14, 11555136), (16, 10110744), (18, 8987328), (21, 7703424), (24, 6740496), (27, 5991552), (28, 5777568), (32, 5055372), (36, 4493664), (42, 3851712), (48, 3370248), (54, 2995776), (56, 2888784), (63, 2567808), (64, 2527686), (72, 2246832), (81, 1997184), (84, 1925856), (96, 1685124), (108, 1497888), (112, 1444392), (126, 1283904), (128, 1263843), (144, 1123416), (162, 998592), (168, 962928), (189, 855936), (192, 842562), (216, 748944), (224, 722196), (243, 665728), (252, 641952), (288, 561708), (324, 499296), (336, 481464), (378, 427968), (384, 421281), (432, 374472), (448, 361098), (486, 332864), (504, 320976), (567, 285312), (576, 280854), (648, 249648), (672, 240732), (743, 217728), (756, 213984), (864, 187236), (896, 180549), (972, 166432), (1008, 160488), (1134, 142656), (1152, 140427), (1296, 124824), (1344, 120366), (1486, 108864), (1512, 106992), (1701, 95104), (1728, 93618), (1944, 83216), (2016, 80244), (2229, 72576), (2268, 71328), (2592, 62412), (2688, 60183), (2972, 54432), (3024, 53496), (3402, 47552), (3456, 46809), (3888, 41608), (4032, 40122), (4458, 36288), (4536, 35664), (5184, 31206), (5201, 31104), (5944, 27216), (6048, 26748), (6687, 24192), (6804, 23776), (7776, 20804), (8064, 20061), (8916, 18144), (9072, 17832), (10368, 15603), (10402, 15552), (11888, 13608), (12096, 13374)]