71391978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5501}}^1$

素因数の和:5619

約数の個数: 48

約数和(自身を含む): 178528896

約数和(自身を除く): 107136918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1442, 1854, 2163, 4326, 5501, 6489, 11002, 12978, 16503, 33006, 38507, 49509, 77014, 99018, 115521, 231042, 346563, 566603, 693126, 1133206, 1699809, 3399618, 3966221, 5099427, 7932442, 10198854, 11898663, 23797326, 35695989, 71391978]

約数ペア:

[(1, 71391978), (2, 35695989), (3, 23797326), (6, 11898663), (7, 10198854), (9, 7932442), (14, 5099427), (18, 3966221), (21, 3399618), (42, 1699809), (63, 1133206), (103, 693126), (126, 566603), (206, 346563), (309, 231042), (618, 115521), (721, 99018), (927, 77014), (1442, 49509), (1854, 38507), (2163, 33006), (4326, 16503), (5501, 12978), (6489, 11002)]