161839368

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 448593600

約数和(自身を除く): 286754232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 139, 157, 206, 278, 309, 314, 412, 417, 471, 556, 618, 628, 824, 834, 927, 942, 1112, 1236, 1251, 1256, 1413, 1668, 1854, 1884, 2472, 2502, 2826, 3336, 3708, 3768, 5004, 5652, 7416, 10008, 11304, 14317, 16171, 21823, 28634, 32342, 42951, 43646, 48513, 57268, 64684, 65469, 85902, 87292, 97026, 114536, 128853, 129368, 130938, 145539, 171804, 174584, 194052, 196407, 257706, 261876, 291078, 343608, 388104, 392814, 515412, 523752, 582156, 785628, 1030824, 1164312, 1571256, 2247769, 4495538, 6743307, 8991076, 13486614, 17982152, 20229921, 26973228, 40459842, 53946456, 80919684, 161839368]

約数ペア:

[(1, 161839368), (2, 80919684), (3, 53946456), (4, 40459842), (6, 26973228), (8, 20229921), (9, 17982152), (12, 13486614), (18, 8991076), (24, 6743307), (36, 4495538), (72, 2247769), (103, 1571256), (139, 1164312), (157, 1030824), (206, 785628), (278, 582156), (309, 523752), (314, 515412), (412, 392814), (417, 388104), (471, 343608), (556, 291078), (618, 261876), (628, 257706), (824, 196407), (834, 194052), (927, 174584), (942, 171804), (1112, 145539), (1236, 130938), (1251, 129368), (1256, 128853), (1413, 114536), (1668, 97026), (1854, 87292), (1884, 85902), (2472, 65469), (2502, 64684), (2826, 57268), (3336, 48513), (3708, 43646), (3768, 42951), (5004, 32342), (5652, 28634), (7416, 21823), (10008, 16171), (11304, 14317)]