31937752

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 75398400

約数和(自身を除く): 43460648

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 139, 154, 278, 308, 373, 556, 616, 746, 973, 1112, 1492, 1529, 1946, 2611, 2984, 3058, 3892, 4103, 5222, 6116, 7784, 8206, 10444, 10703, 12232, 16412, 20888, 21406, 28721, 32824, 42812, 51847, 57442, 85624, 103694, 114884, 207388, 229768, 362929, 414776, 570317, 725858, 1140634, 1451716, 2281268, 2903432, 3992219, 4562536, 7984438, 15968876, 31937752]

約数ペア:

[(1, 31937752), (2, 15968876), (4, 7984438), (7, 4562536), (8, 3992219), (11, 2903432), (14, 2281268), (22, 1451716), (28, 1140634), (44, 725858), (56, 570317), (77, 414776), (88, 362929), (139, 229768), (154, 207388), (278, 114884), (308, 103694), (373, 85624), (556, 57442), (616, 51847), (746, 42812), (973, 32824), (1112, 28721), (1492, 21406), (1529, 20888), (1946, 16412), (2611, 12232), (2984, 10703), (3058, 10444), (3892, 8206), (4103, 7784), (5222, 6116)]