71857929

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 50069751

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 59, 143, 167, 177, 187, 221, 429, 501, 561, 649, 663, 767, 1003, 1837, 1947, 2171, 2301, 2431, 2839, 3009, 5511, 6513, 7293, 8437, 8517, 9853, 11033, 13039, 23881, 25311, 29559, 31229, 33099, 36907, 39117, 71643, 93687, 108383, 110721, 128089, 143429, 167501, 325149, 384267, 405977, 430287, 502503, 1217931, 1408979, 1842511, 2177513, 4226937, 5527533, 6532539, 23952643, 71857929]

約数ペア:

[(1, 71857929), (3, 23952643), (11, 6532539), (13, 5527533), (17, 4226937), (33, 2177513), (39, 1842511), (51, 1408979), (59, 1217931), (143, 502503), (167, 430287), (177, 405977), (187, 384267), (221, 325149), (429, 167501), (501, 143429), (561, 128089), (649, 110721), (663, 108383), (767, 93687), (1003, 71643), (1837, 39117), (1947, 36907), (2171, 33099), (2301, 31229), (2431, 29559), (2839, 25311), (3009, 23881), (5511, 13039), (6513, 11033), (7293, 9853), (8437, 8517)]