81059792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 179988480

約数和(自身を除く): 98928688

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 83, 88, 124, 166, 176, 179, 248, 332, 341, 358, 496, 664, 682, 716, 913, 1328, 1364, 1432, 1826, 1969, 2573, 2728, 2864, 3652, 3938, 5146, 5456, 5549, 7304, 7876, 10292, 11098, 14608, 14857, 15752, 20584, 22196, 28303, 29714, 31504, 41168, 44392, 56606, 59428, 61039, 88784, 113212, 118856, 122078, 163427, 226424, 237712, 244156, 326854, 452848, 460567, 488312, 653708, 921134, 976624, 1307416, 1842268, 2614832, 3684536, 5066237, 7369072, 10132474, 20264948, 40529896, 81059792]

約数ペア:

[(1, 81059792), (2, 40529896), (4, 20264948), (8, 10132474), (11, 7369072), (16, 5066237), (22, 3684536), (31, 2614832), (44, 1842268), (62, 1307416), (83, 976624), (88, 921134), (124, 653708), (166, 488312), (176, 460567), (179, 452848), (248, 326854), (332, 244156), (341, 237712), (358, 226424), (496, 163427), (664, 122078), (682, 118856), (716, 113212), (913, 88784), (1328, 61039), (1364, 59428), (1432, 56606), (1826, 44392), (1969, 41168), (2573, 31504), (2728, 29714), (2864, 28303), (3652, 22196), (3938, 20584), (5146, 15752), (5456, 14857), (5549, 14608), (7304, 11098), (7876, 10292)]