31128944

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2297}}^1$

素因数の和:2334

約数の個数: 60

約数和(自身を含む): 75797232

約数和(自身を除く): 44668288

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 2297, 3388, 4594, 6776, 9188, 13552, 16079, 18376, 25267, 32158, 36752, 50534, 64316, 101068, 128632, 176869, 202136, 257264, 277937, 353738, 404272, 555874, 707476, 1111748, 1414952, 1945559, 2223496, 2829904, 3891118, 4446992, 7782236, 15564472, 31128944]

約数ペア:

[(1, 31128944), (2, 15564472), (4, 7782236), (7, 4446992), (8, 3891118), (11, 2829904), (14, 2223496), (16, 1945559), (22, 1414952), (28, 1111748), (44, 707476), (56, 555874), (77, 404272), (88, 353738), (112, 277937), (121, 257264), (154, 202136), (176, 176869), (242, 128632), (308, 101068), (484, 64316), (616, 50534), (847, 36752), (968, 32158), (1232, 25267), (1694, 18376), (1936, 16079), (2297, 13552), (3388, 9188), (4594, 6776)]