161684208

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:572

約数の個数: 160

約数和(自身を含む): 535838720

約数和(自身を除く): 374154512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 127, 144, 168, 189, 216, 252, 254, 336, 378, 381, 421, 432, 504, 508, 756, 762, 842, 889, 1008, 1016, 1143, 1263, 1512, 1524, 1684, 1778, 2032, 2286, 2526, 2667, 2947, 3024, 3048, 3368, 3429, 3556, 3789, 4572, 5052, 5334, 5894, 6096, 6736, 6858, 7112, 7578, 8001, 8841, 9144, 10104, 10668, 11367, 11788, 13716, 14224, 15156, 16002, 17682, 18288, 20208, 21336, 22734, 23576, 24003, 26523, 27432, 30312, 32004, 35364, 42672, 45468, 47152, 48006, 53046, 53467, 54864, 60624, 64008, 70728, 79569, 90936, 96012, 106092, 106934, 128016, 141456, 159138, 160401, 181872, 192024, 212184, 213868, 318276, 320802, 374269, 384048, 424368, 427736, 481203, 636552, 641604, 748538, 855472, 962406, 1122807, 1273104, 1283208, 1443609, 1497076, 1924812, 2245614, 2566416, 2887218, 2994152, 3368421, 3849624, 4491228, 5774436, 5988304, 6736842, 7699248, 8982456, 10105263, 11548872, 13473684, 17964912, 20210526, 23097744, 26947368, 40421052, 53894736, 80842104, 161684208]

約数ペア:

[(1, 161684208), (2, 80842104), (3, 53894736), (4, 40421052), (6, 26947368), (7, 23097744), (8, 20210526), (9, 17964912), (12, 13473684), (14, 11548872), (16, 10105263), (18, 8982456), (21, 7699248), (24, 6736842), (27, 5988304), (28, 5774436), (36, 4491228), (42, 3849624), (48, 3368421), (54, 2994152), (56, 2887218), (63, 2566416), (72, 2245614), (84, 1924812), (108, 1497076), (112, 1443609), (126, 1283208), (127, 1273104), (144, 1122807), (168, 962406), (189, 855472), (216, 748538), (252, 641604), (254, 636552), (336, 481203), (378, 427736), (381, 424368), (421, 384048), (432, 374269), (504, 320802), (508, 318276), (756, 213868), (762, 212184), (842, 192024), (889, 181872), (1008, 160401), (1016, 159138), (1143, 141456), (1263, 128016), (1512, 106934), (1524, 106092), (1684, 96012), (1778, 90936), (2032, 79569), (2286, 70728), (2526, 64008), (2667, 60624), (2947, 54864), (3024, 53467), (3048, 53046), (3368, 48006), (3429, 47152), (3556, 45468), (3789, 42672), (4572, 35364), (5052, 32004), (5334, 30312), (5894, 27432), (6096, 26523), (6736, 24003), (6858, 23576), (7112, 22734), (7578, 21336), (8001, 20208), (8841, 18288), (9144, 17682), (10104, 16002), (10668, 15156), (11367, 14224), (11788, 13716)]