179731792

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:141

約数の個数: 90

約数和(自身を含む): 390920478

約数和(自身を除く): 211188686

約数列:

[1, 2, 4, 8, 16, 19, 29, 37, 38, 58, 74, 76, 116, 148, 152, 232, 296, 304, 361, 464, 551, 592, 703, 722, 841, 1073, 1102, 1406, 1444, 1682, 2146, 2204, 2812, 2888, 3364, 4292, 4408, 5624, 5776, 6728, 8584, 8816, 10469, 11248, 13357, 13456, 15979, 17168, 20387, 20938, 26714, 31117, 31958, 40774, 41876, 53428, 62234, 63916, 81548, 83752, 106856, 124468, 127832, 163096, 167504, 213712, 248936, 255664, 303601, 326192, 387353, 497872, 591223, 607202, 774706, 1182446, 1214404, 1549412, 2364892, 2428808, 3098824, 4729784, 4857616, 6197648, 9459568, 11233237, 22466474, 44932948, 89865896, 179731792]

約数ペア:

[(1, 179731792), (2, 89865896), (4, 44932948), (8, 22466474), (16, 11233237), (19, 9459568), (29, 6197648), (37, 4857616), (38, 4729784), (58, 3098824), (74, 2428808), (76, 2364892), (116, 1549412), (148, 1214404), (152, 1182446), (232, 774706), (296, 607202), (304, 591223), (361, 497872), (464, 387353), (551, 326192), (592, 303601), (703, 255664), (722, 248936), (841, 213712), (1073, 167504), (1102, 163096), (1406, 127832), (1444, 124468), (1682, 106856), (2146, 83752), (2204, 81548), (2812, 63916), (2888, 62234), (3364, 53428), (4292, 41876), (4408, 40774), (5624, 31958), (5776, 31117), (6728, 26714), (8584, 20938), (8816, 20387), (10469, 17168), (11248, 15979), (13357, 13456)]