26999604

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 72982728

約数和(自身を除く): 45983124

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 157, 204, 281, 306, 314, 471, 562, 612, 628, 843, 942, 1124, 1413, 1686, 1884, 2529, 2669, 2826, 3372, 4777, 5058, 5338, 5652, 8007, 9554, 10116, 10676, 14331, 16014, 19108, 24021, 28662, 32028, 42993, 44117, 48042, 57324, 85986, 88234, 96084, 132351, 171972, 176468, 264702, 397053, 529404, 749989, 794106, 1499978, 1588212, 2249967, 2999956, 4499934, 6749901, 8999868, 13499802, 26999604]

約数ペア:

[(1, 26999604), (2, 13499802), (3, 8999868), (4, 6749901), (6, 4499934), (9, 2999956), (12, 2249967), (17, 1588212), (18, 1499978), (34, 794106), (36, 749989), (51, 529404), (68, 397053), (102, 264702), (153, 176468), (157, 171972), (204, 132351), (281, 96084), (306, 88234), (314, 85986), (471, 57324), (562, 48042), (612, 44117), (628, 42993), (843, 32028), (942, 28662), (1124, 24021), (1413, 19108), (1686, 16014), (1884, 14331), (2529, 10676), (2669, 10116), (2826, 9554), (3372, 8007), (4777, 5652), (5058, 5338)]