161361882

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 160

約数和(自身を含む): 428212224

約数和(自身を除く): 266850342

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 31, 33, 46, 54, 62, 66, 69, 81, 93, 99, 127, 138, 162, 186, 198, 207, 253, 254, 279, 297, 341, 381, 414, 506, 558, 594, 621, 682, 713, 759, 762, 837, 891, 1023, 1143, 1242, 1397, 1426, 1518, 1674, 1782, 1863, 2046, 2139, 2277, 2286, 2511, 2794, 2921, 3069, 3429, 3726, 3937, 4191, 4278, 4554, 5022, 5842, 6138, 6417, 6831, 6858, 7843, 7874, 8382, 8763, 9207, 10287, 11811, 12573, 12834, 13662, 15686, 17526, 18414, 19251, 20493, 20574, 23529, 23622, 25146, 26289, 27621, 32131, 35433, 37719, 38502, 40986, 43307, 47058, 52578, 55242, 57753, 64262, 70587, 70866, 75438, 78867, 86614, 90551, 96393, 106299, 113157, 115506, 129921, 141174, 157734, 181102, 192786, 211761, 212598, 226314, 236601, 259842, 271653, 289179, 318897, 389763, 423522, 473202, 543306, 578358, 635283, 637794, 779526, 814959, 867537, 996061, 1169289, 1270566, 1629918, 1735074, 1992122, 2338578, 2444877, 2602611, 2988183, 3507867, 4889754, 5205222, 5976366, 7015734, 7334631, 8964549, 14669262, 17929098, 26893647, 53787294, 80680941, 161361882]

約数ペア:

[(1, 161361882), (2, 80680941), (3, 53787294), (6, 26893647), (9, 17929098), (11, 14669262), (18, 8964549), (22, 7334631), (23, 7015734), (27, 5976366), (31, 5205222), (33, 4889754), (46, 3507867), (54, 2988183), (62, 2602611), (66, 2444877), (69, 2338578), (81, 1992122), (93, 1735074), (99, 1629918), (127, 1270566), (138, 1169289), (162, 996061), (186, 867537), (198, 814959), (207, 779526), (253, 637794), (254, 635283), (279, 578358), (297, 543306), (341, 473202), (381, 423522), (414, 389763), (506, 318897), (558, 289179), (594, 271653), (621, 259842), (682, 236601), (713, 226314), (759, 212598), (762, 211761), (837, 192786), (891, 181102), (1023, 157734), (1143, 141174), (1242, 129921), (1397, 115506), (1426, 113157), (1518, 106299), (1674, 96393), (1782, 90551), (1863, 86614), (2046, 78867), (2139, 75438), (2277, 70866), (2286, 70587), (2511, 64262), (2794, 57753), (2921, 55242), (3069, 52578), (3429, 47058), (3726, 43307), (3937, 40986), (4191, 38502), (4278, 37719), (4554, 35433), (5022, 32131), (5842, 27621), (6138, 26289), (6417, 25146), (6831, 23622), (6858, 23529), (7843, 20574), (7874, 20493), (8382, 19251), (8763, 18414), (9207, 17526), (10287, 15686), (11811, 13662), (12573, 12834)]