51381344

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 124540416

約数和(自身を除く): 73159072

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 103, 112, 119, 131, 136, 206, 224, 238, 262, 272, 412, 476, 524, 544, 721, 824, 917, 952, 1048, 1442, 1648, 1751, 1834, 1904, 2096, 2227, 2884, 3296, 3502, 3668, 3808, 4192, 4454, 5768, 7004, 7336, 8908, 11536, 12257, 13493, 14008, 14672, 15589, 17816, 23072, 24514, 26986, 28016, 29344, 31178, 35632, 49028, 53972, 56032, 62356, 71264, 94451, 98056, 107944, 124712, 188902, 196112, 215888, 229381, 249424, 377804, 392224, 431776, 458762, 498848, 755608, 917524, 1511216, 1605667, 1835048, 3022432, 3211334, 3670096, 6422668, 7340192, 12845336, 25690672, 51381344]

約数ペア:

[(1, 51381344), (2, 25690672), (4, 12845336), (7, 7340192), (8, 6422668), (14, 3670096), (16, 3211334), (17, 3022432), (28, 1835048), (32, 1605667), (34, 1511216), (56, 917524), (68, 755608), (103, 498848), (112, 458762), (119, 431776), (131, 392224), (136, 377804), (206, 249424), (224, 229381), (238, 215888), (262, 196112), (272, 188902), (412, 124712), (476, 107944), (524, 98056), (544, 94451), (721, 71264), (824, 62356), (917, 56032), (952, 53972), (1048, 49028), (1442, 35632), (1648, 31178), (1751, 29344), (1834, 28016), (1904, 26986), (2096, 24514), (2227, 23072), (2884, 17816), (3296, 15589), (3502, 14672), (3668, 14008), (3808, 13493), (4192, 12257), (4454, 11536), (5768, 8908), (7004, 7336)]