128948994

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{941}}^1$

素因数の和:1303

約数の個数: 48

約数和(自身を含む): 292728384

約数和(自身を除く): 163779390

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 331, 414, 662, 941, 993, 1882, 1986, 2823, 2979, 5646, 5958, 7613, 8469, 15226, 16938, 21643, 22839, 43286, 45678, 64929, 68517, 129858, 137034, 194787, 311471, 389574, 622942, 934413, 1868826, 2803239, 5606478, 7163833, 14327666, 21491499, 42982998, 64474497, 128948994]

約数ペア:

[(1, 128948994), (2, 64474497), (3, 42982998), (6, 21491499), (9, 14327666), (18, 7163833), (23, 5606478), (46, 2803239), (69, 1868826), (138, 934413), (207, 622942), (331, 389574), (414, 311471), (662, 194787), (941, 137034), (993, 129858), (1882, 68517), (1986, 64929), (2823, 45678), (2979, 43286), (5646, 22839), (5958, 21643), (7613, 16938), (8469, 15226)]