69805988

素因数分解:

$2^2\times 7^3\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 144412800

約数和(自身を除く): 74606812

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 166, 196, 332, 343, 581, 613, 686, 1162, 1226, 1372, 2324, 2452, 4067, 4291, 8134, 8582, 16268, 17164, 28469, 30037, 50879, 56938, 60074, 101758, 113876, 120148, 203516, 210259, 356153, 420518, 712306, 841036, 1424612, 2493071, 4986142, 9972284, 17451497, 34902994, 69805988]

約数ペア:

[(1, 69805988), (2, 34902994), (4, 17451497), (7, 9972284), (14, 4986142), (28, 2493071), (49, 1424612), (83, 841036), (98, 712306), (166, 420518), (196, 356153), (332, 210259), (343, 203516), (581, 120148), (613, 113876), (686, 101758), (1162, 60074), (1226, 56938), (1372, 50879), (2324, 30037), (2452, 28469), (4067, 17164), (4291, 16268), (8134, 8582)]