51305716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1061}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 112758912

約数和(自身を除く): 61453196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 157, 308, 314, 628, 1061, 1099, 1727, 2122, 2198, 3454, 4244, 4396, 6908, 7427, 11671, 12089, 14854, 23342, 24178, 29708, 46684, 48356, 81697, 163394, 166577, 326788, 333154, 666308, 1166039, 1832347, 2332078, 3664694, 4664156, 7329388, 12826429, 25652858, 51305716]

約数ペア:

[(1, 51305716), (2, 25652858), (4, 12826429), (7, 7329388), (11, 4664156), (14, 3664694), (22, 2332078), (28, 1832347), (44, 1166039), (77, 666308), (154, 333154), (157, 326788), (308, 166577), (314, 163394), (628, 81697), (1061, 48356), (1099, 46684), (1727, 29708), (2122, 24178), (2198, 23342), (3454, 14854), (4244, 12089), (4396, 11671), (6908, 7427)]