128538756

素因数分解:

$2^2\times 3^2\times {\mathrm{523}}^1\times {\mathrm{6827}}^1$

素因数の和:7360

約数の個数: 36

約数和(自身を含む): 325586352

約数和(自身を除く): 197047596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 523, 1046, 1569, 2092, 3138, 4707, 6276, 6827, 9414, 13654, 18828, 20481, 27308, 40962, 61443, 81924, 122886, 245772, 3570521, 7141042, 10711563, 14282084, 21423126, 32134689, 42846252, 64269378, 128538756]

約数ペア:

[(1, 128538756), (2, 64269378), (3, 42846252), (4, 32134689), (6, 21423126), (9, 14282084), (12, 10711563), (18, 7141042), (36, 3570521), (523, 245772), (1046, 122886), (1569, 81924), (2092, 61443), (3138, 40962), (4707, 27308), (6276, 20481), (6827, 18828), (9414, 13654)]